Update dependency phpunit/phpunit to v12.2.3

Author: renovate[bot]

composer.json

@@ -20,7 +20,7 @@
     "php": "^7.4 || ^8.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "12.0.8"
+    "phpunit/phpunit": "12.2.3"
   },
   "autoload": {
     "psr-4": {