build: add unitary test to actions

Author: wazabii8

.github/workflows/php.yml

@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      COMPOSER_ROOT_VERSION: 2.x-dev
+      COMPOSER_ROOT_VERSION: 1.x-dev
 
     steps:
       - uses: actions/checkout@v4