Fix minimum phpunit version

Author: thomasvargiu

composer.json

@@ -28,10 +28,10 @@
         "laminas/laminas-serializer": "^2.10.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.3",
+        "phpunit/phpunit": "^9.5.24",
         "friendsofphp/php-cs-fixer": "^3.11",
-        "phpspec/prophecy": "^1.12.0",
-        "phpspec/prophecy-phpunit": "^2.0",
+        "phpspec/prophecy": "^1.15.0",
+        "phpspec/prophecy-phpunit": "^2.0.1",
         "vimeo/psalm": "^4.27",
         "laminas/laminas-cli": "^1.0"
     },