java.lang.NullPointerException at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.db2.DB2DialectFactory.acceptsURL(DB2DialectFactory.java:31)

### Search before asking

- [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues.


### What happened

I was try to synchronize data from mysql to clickhouse use jdbc-clickhouse(mysql-cdc doesn`t support real-time data synchronization,right?), after tons of errors, this is the final error I cannot solve

### SeaTunnel Version

2.3.2

### SeaTunnel Config

```conf
env {
  job.name = "SeaTunnel"
  spark.executor.instances = 1
  spark.executor.cores = 1
  spark.executor.memory = "1g"
  spark.master = local
  spark.streaming.batchDuration = 5
  spark.app.name = "seatunnel"
}
# 在source所属的块中配置数据源
source {
  Jdbc {
    driver = "com.mysql.cj.jdbc.Driver"
    username = "dt"
    password = "123456"
    table-names = ["water.device"]
    base-url = "jdbc:mysql://192.168.0.100:53100/water?useUnicode=true&characterEncoding=utf8&useSSL=false"
    query = "select * from device"
  }

}
transform{
	
}
# 在sink块中声明要输出到哪
sink {
  Clickhouse {
    host = "192.168.0.101:8123"
    database = "default"
    table = "testsea"
    username = "default"
    password = "abc2020"
#    query = "INSERT INTO default.testsea (id, imei, brand, model, simcard_id, is_monitor, person_id, person_name, location_name, longitude, latitude, open_id, `type`, project_id, owner_id, owner_name, owner_phone_number, id_card_type, family_number, id_card_number, tenant_id, opt_by, create_at, update_at, active_at, status, state, wx_flag, device_name, debug_flag, mud_flag, tank_state, distribution_cabinet_state, indoor_state, other_state, debug_man, debug_time) VALUES(0, '', '', '', '', '', 0, '', '', '', '', '', '', 0, 0, '', '', '', 0, '', 0, 0, '', '', '', 0, '', '', '', '', '', '', '', '', '', '', '');
#"
    
    # cdc options
    primary_key = "id"
    support_upsert = true
    allow_experimental_lightweight_delete = true
  }
}
```


### Running Command

```shell
/home/apache-seatunnel-2.3.2/bin/start-seatunnel-spark-2-connector-v2.sh  --master local[2] --deploy-mode client --config /home/apache-seatunnel-2.3.2/config/test-spark.conf
```


### Error Exception

```log
23/07/17 02:46:34 INFO AbstractPluginDiscovery: Load SeaTunnelSource Plugin from /home/apache-seatunnel-2.3.2/connectors/seatunnel
23/07/17 02:46:34 INFO AbstractPluginDiscovery: Discovery plugin jar: Jdbc at: file:/home/apache-seatunnel-2.3.2/connectors/seatunnel/connector-jdbc-2.3.2.jar
23/07/17 02:46:34 INFO AbstractPluginDiscovery: Load plugin: PluginIdentifier{engineType='seatunnel', pluginType='source', pluginName='Jdbc'} from classpath
23/07/17 02:46:34 ERROR SparkTaskExecuteCommand: Run SeaTunnel on spark failed.
java.lang.NullPointerException
        at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.db2.DB2DialectFactory.acceptsURL(DB2DialectFactory.java:31)
        at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectLoader.lambda$load$0(JdbcDialectLoader.java:60)
        at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176)
        at java.base/java.util.LinkedList$LLSpliterator.forEachRemaining(LinkedList.java:1239)
        at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
        at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
        at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
        at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
        at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectLoader.load(JdbcDialectLoader.java:60)
        at org.apache.seatunnel.connectors.seatunnel.jdbc.source.JdbcSource.prepare(JdbcSource.java:102)
        at org.apache.seatunnel.core.starter.spark.execution.SourceExecuteProcessor.initializePlugins(SourceExecuteProcessor.java:104)
        at org.apache.seatunnel.core.starter.spark.execution.SparkAbstractPluginExecuteProcessor.<init>(SparkAbstractPluginExecuteProcessor.java:49)
        at org.apache.seatunnel.core.starter.spark.execution.SourceExecuteProcessor.<init>(SourceExecuteProcessor.java:51)
        at org.apache.seatunnel.core.starter.spark.execution.SparkExecution.<init>(SparkExecution.java:57)
        at org.apache.seatunnel.core.starter.spark.command.SparkTaskExecuteCommand.execute(SparkTaskExecuteCommand.java:59)
        at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40)
        at org.apache.seatunnel.core.starter.spark.SeaTunnelSpark.main(SeaTunnelSpark.java:35)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
        at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:855)
        at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161)
        at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184)
        at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
        at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:930)
        at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:939)
        at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
23/07/17 02:46:34 ERROR SeaTunnel: 

===============================================================================


23/07/17 02:46:34 ERROR SeaTunnel: Fatal Error, 

23/07/17 02:46:34 ERROR SeaTunnel: Please submit bug report in https://github.com/apache/seatunnel/issues

23/07/17 02:46:34 ERROR SeaTunnel: Reason:null 

23/07/17 02:46:34 ERROR SeaTunnel: Exception StackTrace:org.apache.seatunnel.core.starter.exception.CommandExecuteException
        at org.apache.seatunnel.core.starter.spark.command.SparkTaskExecuteCommand.execute(SparkTaskExecuteCommand.java:63)
        at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40)
        at org.apache.seatunnel.core.starter.spark.SeaTunnelSpark.main(SeaTunnelSpark.java:35)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
        at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:855)
        at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161)
        at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184)
        at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
        at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:930)
        at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:939)
        at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
 
23/07/17 02:46:34 ERROR SeaTunnel: 
===============================================================================



Exception in thread "main" org.apache.seatunnel.core.starter.exception.CommandExecuteException
        at org.apache.seatunnel.core.starter.spark.command.SparkTaskExecuteCommand.execute(SparkTaskExecuteCommand.java:63)
        at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40)
        at org.apache.seatunnel.core.starter.spark.SeaTunnelSpark.main(SeaTunnelSpark.java:35)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
        at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:855)
        at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161)
        at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184)
        at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
        at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:930)
        at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:939)
        at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
```


### Flink or Spark Version

flink  1.15
spark 2.4.8

### Java or Scala Version

java 11.0.12

### Screenshots

_No response_

### Are you willing to submit PR?

- [ ] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)


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java.lang.NullPointerException at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.db2.DB2DialectFactory.acceptsURL(DB2DialectFactory.java:31) #5094

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java.lang.NullPointerException at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.db2.DB2DialectFactory.acceptsURL(DB2DialectFactory.java:31) #5094

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