[LiveComponent] correctly use $t from TypeHelper::traverse() iteration

Author: Kocal

src/LiveComponent/src/LiveComponentHydrator.php

@@ -316,9 +316,9 @@ public function hydrateValue(mixed $value, LivePropMetadata|LegacyLivePropMetada
 
                 $isCollection = false;
                 foreach (TypeHelper::traverse($type) as $t) {
-                    if ($isCollection = $type instanceof CollectionType) {
+                    if ($t instanceof CollectionType) {
                         $isCollection = true;
-                        $type = $type->getCollectionValueType();
+                        $type = $t->getCollectionValueType();
 
                         break;
                     }