ci: remove stale branches github action

[mklos-kw]

Description

Github Action to automatically remove stale branches
uses: https://github.com/fpicalausa/remove-stale-branches
Starting with dry-run: true to verify the logs with results - once we're happy set dry-run:false to actually remove stale branches.

What action does:

1. Comment on each stale branch to ping the author
2. Remove the stale braches after 1 week more inactivity

Related Issue

• Addresses the retrospective Action Point

Motivation and Context

How Has This Been Tested?

• test environment:
• test case 1:
• test case 2:
• ...

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:

[update-docs]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud