[Feature] Improve stale issue management

[chicco785]

Is your feature request related to a problem? Please describe the problem.

We often close issues that we would like to keep open.

Describe the solution you'd like

If a comment is made on an issue with "stale" label, or label "keep" is added, remove stale label and re-open issue if closed.

Additional context

No response

[bot-github-action]

This issue has been automatically marked as stale because it has been open for more than 60 days without being planned for a current or future iteration. If this issue is still relevant, please update it or add it to an iteration. Otherwise, it will be closed in 7 days.