fix: [#81] add build for linux/arm64

Author: VVVi

.github/workflows/dockerimage.yml

@@ -49,7 +49,6 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           file: Dockerfile-${{ matrix.php_version }}
-          # skip linux/arm64
-          platforms: linux/amd64,linux/386,linux/arm/v7,linux/arm/v6
+          platforms: linux/amd64,linux/386,linux/arm/v7,linux/arm/v6,linux/arm64
           push: ${{ (github.event_name != 'pull_request') && (github.repository == 'laradock/php-fpm') && (github.ref == 'refs/heads/master') }}
           tags: ${{ steps.meta.outputs.tags }}