Merge pull request #1827 from opencost/revert-1799-arm64-docker-image

Revert "Add both amd64 and arm64 support for docker image"

.github/workflows/pr.yaml

@@ -29,5 +29,4 @@ jobs:
         with:
           context: ${{ matrix.location }}/
           file: ${{ matrix.location }}/Dockerfile
-          platforms: linux/amd64,linux/arm64
           push: false