Running unit tests on ubuntu-22.04

[pranavbhole]

This PR has:

• been self-reviewed.
  • using the concurrency checklist (Remove this item if the PR doesn't have any relation to concurrency.)
• added documentation for new or modified features or behaviors.
• a release note entry in the PR description.
• added Javadocs for most classes and all non-trivial methods. Linked related entities via Javadoc links.
• added or updated version, license, or notice information in licenses.yaml
• added comments explaining the "why" and the intent of the code wherever would not be obvious for an unfamiliar reader.
• added unit tests or modified existing tests to cover new code paths, ensuring the threshold for code coverage is met.
• added integration tests.
• been tested in a test Druid cluster.

[abhishekrb19]

Switching to ubuntu-22.04 doesn't seem to help with clean CI runs. The JDK 21 processing test is still failing with a segfault similar to what we have been seeing in #17429.

[pranavbhole]

@abhishekrb19 yes, just wanted rule out the JNI lib issue on ubuntu-latest tag update.
Closing the draft PR.