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• I had searched in the issues and found no similar feature requirement.

Description

• Migrate all UT cases from jUnit 4 to jUnit 5 in alert and api module.
• This issue is a sub-task of [Migration][Test] jUnit4 -> jUnit5 UT cases migration #12301

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct