[RenovateBot] Update dependency rector/rector to v2.0.15

Author: RenovateBob

composer.json

@@ -47,7 +47,7 @@
     "phpstan/extension-installer": "1.4.3",
     "phpstan/phpstan": "2.1.14",
     "phpstan/phpstan-deprecation-rules": "^2.0",
-    "rector/rector": "2.0.14",
+    "rector/rector": "2.0.15",
     "symfony/cache": "^5.4 || ^6.3 || ^7.0",
     "symfony/translation-contracts": "^2.0 || ^3.0"
   },