Fix markoshust/magento-php:8.4-fpm tag missing from PHP 8.4 build manifest (fixes #1335)

.github/workflows/build-php-8-4.yml

@@ -32,4 +32,5 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |
+            markoshust/magento-php:8.4-fpm
             markoshust/magento-php:8.4-fpm-0