chore: checkout the right branch -.-

Author: dOrgJelli

.github/workflows/ci-containers.yaml

@@ -10,10 +10,8 @@ jobs:
   Build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          ref: ${{ github.event.pull_request.base.ref }}
+      - name: Checkout repository
+        uses: actions/checkout@v2
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2