remove infection & phpunit (there are no tests)

Author: clemzarch

composer.json

@@ -20,9 +20,7 @@
     },
     "require-dev": {
         "phpstan/phpstan": "^1.10",
-        "phpunit/phpunit": "^10.0",
         "friendsofphp/php-cs-fixer": "^3.0",
-        "infection/infection": "^0.26.18",
         "rector/rector": "^0.15"
     },
     "autoload": {
@@ -31,15 +29,11 @@
         }
     },
     "config": {
-        "bin-dir": "bin",
-        "allow-plugins": {
-            "infection/extension-installer": true
-        }
+        "bin-dir": "bin"
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "0.4.x-dev",
-            "dev-feature/qualityflow-improvments": "0.4.x-dev"
+            "dev-main": "0.4.x-dev"
         }
     }
 }