fix: update gapic-generator-java with mock service generation fixes

Google APIs · copybara-github · commit 917e7f21cb1d · 2022-06-27T11:19:35.000-07:00
PiperOrigin-RevId: 457524730
diff --git a/WORKSPACE b/WORKSPACE
@@ -236,7 +236,7 @@ grpc_java_repositories()
 
 # Java microgenerator.
 # Must go AFTER java-gax, since both java gax and gapic-generator are written in java and may conflict.
-_gapic_generator_java_version = "2.8.2"
+_gapic_generator_java_version = "2.8.3"
 
 http_archive(
     name = "gapic_generator_java",
