Use Apache Maven 3.9.14

[MarkEWaite]

Use Apache Maven 3.9.14

Apache Maven 3.9.12 is no longer available from the Apache Maven download site.

Testing done

None. Rely on failing GitHub action to start passing with this change.

Submitter checklist

• Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
• Ensure that the pull request title represents the desired changelog entry
• 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 demonstrate the feature works or the issue is fixed