refactor: upgrade to use phpstan 2 and rector 2 (#9322)

Author: samsonasik

composer.json

@@ -17,7 +17,7 @@
         "psr/log": "^3.0"
     },
     "require-dev": {
-        "codeigniter/phpstan-codeigniter": "^1.5",
+        "codeigniter/phpstan-codeigniter": "^1.5.1",
         "fakerphp/faker": "^1.9",
         "kint-php/kint": "^5.0.4",
         "mikey179/vfsstream": "^1.6",
@@ -28,7 +28,7 @@
         "phpunit/phpcov": "^9.0.2 || ^10.0",
         "phpunit/phpunit": "^10.5.16 || ^11.2",
         "predis/predis": "^1.1 || ^2.0",
-        "rector/rector": "2.0.0-rc3",
+        "rector/rector": "2.0.3",
         "shipmonk/phpstan-baseline-per-identifier": "^2.0"
     },
     "replace": {