[FLINK-36208][core] use ThreadLocalRandom in AbstractID

[sullis]

What is the purpose of the change

to improve performance of AbstractID by using ThreadLocalRandom

https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ThreadLocalRandom.html

Brief change log

• use ThreadLocalRandom in AbstractID

Verifying this change

Please make sure both new and modified tests in this PR follow the conventions for tests defined in our code quality guide.

(Please pick either of the following options)

This change is a trivial rework / code cleanup without any test coverage.

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): No
• The public API, i.e., is any changed class annotated with @Public(Evolving): No
• The serializers: No
• The runtime per-record code paths (performance sensitive): No
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: No
• The S3 file system connector: No

Documentation

• Does this pull request introduce a new feature? NO
• If yes, how is the feature documented? not applicable

[flinkbot]

CI report:

• 06a77fc Azure: SUCCESS

Bot commands

The @flinkbot bot supports the following commands:

• @flinkbot run azure re-run the last Azure build

[sullis]

Ready for review

[sullis]

this PR is ready for review.

[ferenc-csaky]

Thanks for your contribution!

Pls. make sure to run mvn spotless:apply that formats the imports properly, update the PR and produce a successful CI run.

[sullis]

Pls. make sure to run mvn spotless:apply that formats the imports properly

Done.

[ferenc-csaky]

Can you pls. rebase to the latest master state? There was an orthogonal issue that failed the CI but that is fixed now, so the next run should be successful.

[sullis]

Can you pls. rebase to the latest master state? There was an orthogonal issue that failed the CI but that is fixed now, so the next run should be successful.

Rebase done. Ready for review.

[ferenc-csaky]

LGTM! Will merge it tomorrow EOD (CEST) if no objections until then.