Update PowerForge housekeeping workflow pin

[PrzemyslawKlys]

Summary

• update GitHub Housekeeping to the current PSPublishModule housekeeping workflow commit
• pick up the PowerForge dependency-audit fix and pinned nested setup-dotnet action

Validation

• parsed .powerforge/github-housekeeping.json
• git diff --check

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.93%. Comparing base (54f4a07) to head (f878a22).
⚠️ Report is 5 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1871   +/-   ##
=======================================
  Coverage   70.93%   70.93%           
=======================================
  Files        1253     1253           
  Lines      185378   185378           
  Branches    39832    39832           
=======================================
  Hits       131503   131503           
  Misses      35067    35067           
  Partials    18808    18808           

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