Roll back actions/checkout action to v4.1.1

| datasource  | package          | from | to     |
| ----------- | ---------------- | ---- | ------ |
| github-tags | actions/checkout | v4   | v4.1.1 |

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.1.1
 
       - name: Set up Docker Buildx
         uses: docker/[email protected]