Fix some phpstan issues

Author: AydinHassan

composer.json

@@ -27,8 +27,8 @@
     "require-dev": {
         "phpunit/phpunit": "^9",
         "squizlabs/php_codesniffer": "^3.5",
-        "phpstan/phpstan": "^0.12.52",
-        "timeweb/phpstan-enum": "^2.2"
+        "phpstan/phpstan": "^1.8.10",
+        "timeweb/phpstan-enum": "^3.1"
     },
     "autoload": {
         "psr-4": {