Merge pull request bitExpert#241 from shochdoerfer/feature/phpstan-1.6

PHPStan 1.6 compatibility

Author: shochdoerfer

composer.json

@@ -22,7 +22,7 @@
     "php": "^7.2.0 || ^8.1.0",
     "ext-dom": "*",
     "laminas/laminas-code": "~3.3.0 || ~3.4.1 || ~3.5.1 || ~4.5.0",
-    "phpstan/phpstan": "^1.5.7",
+    "phpstan/phpstan": "^1.6.2",
     "symfony/finder": "^3.0 || ^4.0 || ^5.0 || ^6.0"
   },
   "conflict": {
@@ -39,7 +39,7 @@
     "nikic/php-parser": "^4.13.2",
     "phpstan/extension-installer": "^1.1.0",
     "phpstan/phpstan-phpunit": "^1.1.1",
-    "phpstan/phpstan-strict-rules": "^1.1.0",
+    "phpstan/phpstan-strict-rules": "^1.2.0",
     "phpunit/phpunit": "^9.5.19",
     "squizlabs/php_codesniffer": "^3.6.2"
   },