chore(deps): update phpstan packages to v2

Author: renovate[bot]

composer.json

@@ -36,10 +36,10 @@
         "nyholm/psr7": "^1.3",
         "php-http/curl-client": "^2.1",
         "phpstan/extension-installer": "^1.0",
-        "phpstan/phpstan": "^1.5.3",
-        "phpstan/phpstan-deprecation-rules": "^1.0.0",
-        "phpstan/phpstan-phpunit": "^1.1.0",
-        "phpstan/phpstan-strict-rules": "^1.1.0",
+        "phpstan/phpstan": "^2.0.0",
+        "phpstan/phpstan-deprecation-rules": "^2.0.0",
+        "phpstan/phpstan-phpunit": "^2.0.0",
+        "phpstan/phpstan-strict-rules": "^2.0.0",
         "phpunit/phpunit": "11.2.3",
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",