Merge pull request #2 from mycrEEpy/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: mycrEEpy

.github/workflows/build-image.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: docker/metadata-action@v3
         id: metadata