wip

Author: mmoll

Diff for: composer.json

@@ -33,7 +33,7 @@
         "ergebnis/composer-normalize": ">=2.19 <2.30",
         "phan/phan": "^5.4.2",
         "phpstan/phpstan": "^1.12",
-        "phpstan/phpstan-strict-rules": "^1.12",
+        "phpstan/phpstan-strict-rules": "^1.6",
         "phpunit/phpunit": "^7.5.20 || ^8.5.36 || ^9.6.15",
         "psalm/plugin-phpunit": "^0.18",
         "vimeo/psalm": "^5.26"