Merge pull request #251 from milan-miscevic/dependabot/composer/phpstan/phpstan-1.9.7

Bump phpstan/phpstan from 1.8.8 to 1.9.7

Author: milan-miscevic

composer.json

@@ -23,7 +23,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.13.0",
         "infection/infection": "^0.26.16",
-        "phpstan/phpstan": "^1.9.2",
+        "phpstan/phpstan": "^1.9.7",
         "phpstan/phpstan-strict-rules": "^1.4.4",
         "phpunit/phpunit": "^9.5.27",
         "vimeo/psalm": "^5.1.0"