Openrewrite Improvements

[JackPGreen]

Apply OpenRewrite automated refactorings to this project, already applied to hazelcast-mono.

• Add missing @Override annotation
  • https://github.com/hazelcast/hazelcast-mono/pull/2879
• Enum values should be compared with ==
  • https://github.com/hazelcast/hazelcast-mono/pull/2884
• Use diamond operator
  • https://github.com/hazelcast/hazelcast-mono/pull/2887
• Remove empty Javadoc parameters
  • https://github.com/hazelcast/hazelcast-mono/pull/2888
• Replace Collection .size() > 0 with !isEmpty()
  • https://github.com/hazelcast/hazelcast-mono/pull/2889
• Make JUnit5 tests default visibility
  • https://github.com/hazelcast/hazelcast-mono/pull/2893
• Combine semantically equal catch blocks
  • https://github.com/hazelcast/hazelcast-mono/pull/3716