Merge pull request #34 from valbeat/dependabot/composer/phpstan/phpstan-2.1.31

chore(deps-dev): update phpstan/phpstan requirement from 2.1.29 to 2.1.31

Author: valbeat

composer.json

@@ -15,7 +15,7 @@
         "php": "^8.4"
     },
     "require-dev": {
-        "phpstan/phpstan": "2.1.29",
+        "phpstan/phpstan": "2.1.31",
         "phpunit/phpunit": "12.3.15",
         "friendsofphp/php-cs-fixer": "3.88.2"
     },