Update dependency phpstan/phpstan-strict-rules to ^2.0.3

| datasource | package                      | from  | to    |
| ---------- | ---------------------------- | ----- | ----- |
| packagist  | phpstan/phpstan-strict-rules | 2.0.2 | 2.0.3 |

Author: renovate[bot]

composer.json

@@ -16,7 +16,7 @@
     "require-dev": {
         "phpstan/phpstan": "^2.1.1",
         "phpstan/phpstan-phpunit": "^2.0.3",
-        "phpstan/phpstan-strict-rules": "^2.0.2",
+        "phpstan/phpstan-strict-rules": "^2.0.3",
         "phpunit/phpunit": "^11.5.3",
         "slam/php-cs-fixer-extensions": "^3.12",
         "symfony/console": "^7.2.1"