chore(deps): update stefanzweifel/git-auto-commit-action action to v6 (#1085)

Co-authored-by: grafanarenovatebot[bot] <146220760+grafanarenovatebot[bot]@users.noreply.github.com>

Author: grafanarenovatebot[bot]

actions/generate-openapi-clients/action.yaml

@@ -92,7 +92,7 @@ runs:
         fi
 
     # Commit the changes
-    - uses: stefanzweifel/git-auto-commit-action@b863ae1933cb653a53c021fe36dbb774e1fb9403 # v5.2.0
+    - uses: stefanzweifel/git-auto-commit-action@778341af668090896ca464160c2def5d1d1a3eb0 # v6.0.1
       if: ${{ inputs.commit-changes == 'true' }}
       with:
         commit_message: ${{ inputs.commit-message }}