chore(deps): update dependency phpunit/phpunit to v11 (#170)

Author: renovate[bot]

composer.json

@@ -87,7 +87,7 @@
     "friendsofphp/php-cs-fixer": "3.64.0",
     "overtrue/phplint": "9.4.1",
     "phpstan/phpstan": "1.12.0",
-    "phpunit/phpunit": "10.5.30",
+    "phpunit/phpunit": "11.3.1",
     "squizlabs/php_codesniffer": "3.10.2"
   }
 }