Add fast-forward/iterators

Author: coisa

composer.json

@@ -17,7 +17,8 @@
     "require": {
         "php": "^8.1",
         "fast-forward/config": "^1.0",
-        "fast-forward/container": "^1.0"
+        "fast-forward/container": "^1.0",
+        "fast-forward/iterators": "^1.0"
     },
     "minimum-stability": "stable",
     "config": {