Fix invalid YAML formatting in Dependabot workflow template

Signed-off-by: Mathias L. Baumann <[email protected]>

Author: Marenz

cookiecutter/migrate.py

@@ -65,7 +65,6 @@ def create_dependabot_auto_merge_workflow() -> None:
       - name: Auto-merge Dependabot PR
         uses: >-
           frequenz-floss/dependabot-auto-approve@3cad5f42e79296505473325ac6636be897c8b8a1
-
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           dependency-type: 'all'