Remove unpopular archs

For now, we need to stick to the most used archs for resources and build time reasons.

.github/workflows/docker-image.yaml

@@ -79,7 +79,7 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
-          platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7,linux/arm/v6,linux/ppc64le,linux/s390x
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6
           context: .
           push: true
           tags: ${{ steps.meta.outputs.tags }}