Remove arm64 container build

It takes like an hour to complete, and isn't used right now

Author: UnicornsOnLSD

.github/workflows/container-push.yml

@@ -46,7 +46,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}