Remove unused stale.yml file

[glen-84]

Summary of the changes (Less than 80 chars)

• Removed unused stale.yml file.

[sonarcloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (34c343c) 70.92% compared to head (2668ffb) 70.92%.
Report is 1 commits behind head on main.

❗ Current head 2668ffb differs from pull request most recent head 32d968d. Consider uploading reports for the commit 32d968d to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6828      +/-   ##
==========================================
- Coverage   70.92%   70.92%   -0.01%     
==========================================
  Files        2520     2520              
  Lines      126602   126602              
==========================================
- Hits        89793    89790       -3     
- Misses      36809    36812       +3     

Flag	Coverage Δ
unittests	70.92% <ø> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.