Update stefanzweifel/git-auto-commit-action action to v7

Author: renovate[bot]

.github/workflows/healthchecks_housekeeping.yaml

@@ -137,7 +137,7 @@ jobs:
           find "${GITHUB_WORKSPACE}/main" -path "${GITHUB_WORKSPACE}/main/.git" -prune -o -type f -size +95M -exec rm -rvf "{}" + 2>/dev/null
         continue-on-error: true
 
-      - uses: stefanzweifel/git-auto-commit-action@v6
+      - uses: stefanzweifel/git-auto-commit-action@v7
         with:
           repository: ./main        
           commit_user_name: Azathothas