fix(ui): keep floating menus inside viewport and clipping containers

packages/ui/components/Combobox.wrn

@@ -293,7 +293,7 @@ component ComboBox {
       </div>
 
       <div
-        class="wrn-next__select-dropdown {fixed ? 'wrn-next__select-dropdown--fixed' : ''}"
+        data-wrn-anchored="true" class="wrn-next__select-dropdown {fixed ? 'wrn-next__select-dropdown--fixed' : ''}"
         data-show="shouldShowDropdown()"
         style="{shouldShowDropdown() ? '' : 'display: none'}"
        data-wrn-owner="ComboBox" data-wrn-part="selectDropdown" data-wrn-axis-size="{size}" data-wrn-axis-color="{color}">