Enhancement: Configure PHP version for rector/rector

Author: localheinz

rector.php

@@ -23,5 +23,5 @@
         __DIR__ . '/src/',
     ]);
 
-    $rectorConfig->phpVersion(Core\ValueObject\PhpVersion::PHP_82);
+    $rectorConfig->phpVersion(Core\ValueObject\PhpVersion::PHP_83);
 };