Merge pull request #12444 from timrspratt/3.x

CanLimitItemsLength trait for CheckboxList field

packages/forms/src/Components/CheckboxList.php

@@ -19,6 +19,7 @@ class CheckboxList extends Field implements Contracts\CanDisableOptions, Contrac
     use Concerns\CanDisableOptions;
     use Concerns\CanDisableOptionsWhenSelectedInSiblingRepeaterItems;
     use Concerns\CanFixIndistinctState;
+    use Concerns\CanLimitItemsLength;
     use Concerns\HasDescriptions;
     use Concerns\HasExtraInputAttributes;
     use Concerns\HasGridDirection;