Upgrade to 2.462 baseline and use JobDSL bom version

[jonesbusy]

Supersede: https://github.com/jenkinsci/jobcacher-plugin/pull/341

Testing done

Automated tests

Submitter checklist

• [x] Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
• [x] Ensure that the pull request title represents the desired changelog entry
• [x] Please describe what you did
• [ ] Link to relevant issues in GitHub or Jira
• [ ] Link to relevant pull requests, esp. upstream and downstream changes
• [ ] Ensure you have provided tests - that demonstrates feature works or fixes the issue

[jonesbusy]

Building on latest LTS will also allow https://github.com/jenkinsci/jobcacher-plugin/pull/330 without enforcer exclusion since compress was removed from core