Fix CI

Author: gmazzap

.github/workflows/php-qa.yml

@@ -50,9 +50,6 @@ jobs:
                     coverage: none
                     tools: cs2pr
 
-            -   name: Remove unnecessary dependencies
-                run: composer remove --dev --no-update "phpunit/phpunit"
-
             -   name: Install dependencies
                 uses: ramsey/composer-install@v3