fixup! refactor: Change class strings to ::class constants

Signed-off-by: Christoph Wurst <[email protected]>

Author: ChristophWurst

composer.json

@@ -36,8 +36,7 @@
         "monolog/monolog": "^2.9",
         "phpstan/phpstan": "^1.11",
         "phpstan/phpstan-phpunit": "^1.4",
-        "phpunit/phpunit": "^9.6",
-        "rector/rector": "^1.2"
+        "phpunit/phpunit": "^9.6"
     },
     "suggest" : {
         "ext-curl" : "*",