chore(deps): update phpstan packages to v2

Author: renovate[bot]

composer.json

@@ -42,9 +42,9 @@
         "nyholm/psr7": "^1.2",
         "php-http/message-factory": "^1.1",
         "phpstan/extension-installer": "^1.1",
-        "phpstan/phpstan": "^1.0.0",
-        "phpstan/phpstan-phpunit": "^1.0.0",
-        "phpstan/phpstan-strict-rules": "^1.0.0",
+        "phpstan/phpstan": "^2.0.0",
+        "phpstan/phpstan-phpunit": "^2.0.0",
+        "phpstan/phpstan-strict-rules": "^2.0.0",
         "phpunit/phpunit": "^11.0",
         "symfony/http-client": "^7.0"
     },