Remove continue on error so the build fails if problem

Author: hardillb

.github/workflows/main.yml

@@ -141,7 +141,6 @@ jobs:
         name: Build and push
         id: build-push
         uses: docker/build-push-action@v5
-        continue-on-error: true
         with:
           context: .
           platforms: linux/amd64, linux/arm64