chore: relax loophp/iterators dependency

Author: drupol

composer.json

@@ -28,7 +28,7 @@
     ],
     "require": {
         "php": ">= 8.1",
-        "loophp/iterators": "^2"
+        "loophp/iterators": "^2 || ^3"
     },
     "require-dev": {
         "ext-pcov": "*",