Update stefanzweifel/git-auto-commit-action action to v6 (#434)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/pylint.yml

@@ -26,7 +26,7 @@ jobs:
         run: |
           isort .
           black .
-      - uses: stefanzweifel/git-auto-commit-action@v5
+      - uses: stefanzweifel/git-auto-commit-action@v6
         with:
           commit_message: 'Auto Fixes: Code Formatting'
           commit_options: '--no-verify'

.github/workflows/update-l10n-sources.yml

@@ -36,7 +36,7 @@ jobs:
           echo NUM_DIFFS=$(git diff --shortstat | egrep -o '[0-9]+ i' | egrep -o '[0-9]+') >> $GITHUB_ENV
       - name: Commit changes 🆕
         if: env.NUM_DIFFS > 1
-        uses: stefanzweifel/git-auto-commit-action@v5
+        uses: stefanzweifel/git-auto-commit-action@v6
         with:
           commit_message: Update localization source file
           file_pattern: locale/en_GB/LC_MESSAGES/pdf_bot.po