Merge pull request #12 from mundialis/renovate/actions-checkout-digest

Update actions/checkout digest to a5ac7e5

.github/workflows/flake8.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
       - name: Set up Python
         uses: actions/setup-python@v5