145 stale action

[VenelinBakalov]

Description

Replace deprecated Github Stale Bot With Stale action
Same configuration is used as before - 30d to mark an issue or PR as stale and 7d after that to close

Checklist

• Lint and unit tests pass locally with my changes
• I have added relevant error handling and logging messages to help troubleshooting
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• I have updated CHANGELOG.md with a short summary of the changes introduced
• I have tested against live environment, if applicable
• I have added relevant usage information (As-built)
• Any structure and/or content vRA-NG improvements are synchronized with vra-ng and ts-vra-ng archetypes
• Every new or updated Installer property is documented in docs/archive/doc/markdown/use-bundle-installer.md
• Dependencies in pom.xml are up-to-date
• My changes have been rebased and squashed to the minimal number of relevant commits
• My changes have a descriptive commit message with a short title, including a Fixed #XXX - or Closed #XXX - prefix to auto-close the issue

Testing

Release Notes

Related issues and PRs

#145

[Michaelpalacce]

lgtm