[backport core/1.35] Fix doubled control application (#7682)

Backport of #7550 to `core/1.35`

Automatically created by backport workflow.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7682-backport-core-1-35-Fix-doubled-control-application-2cf6d73d365081908428efca082dfd98)
by [Unito](https://www.unito.io)

Co-authored-by: AustinMroz <austin@comfy.org>

src/renderer/extensions/vueNodes/widgets/components/WidgetSelectDefault.vue

@@ -13,11 +13,14 @@
       :pt="{
         option: 'text-xs',
         dropdown: 'w-8',
-        label: 'truncate min-w-[4ch]',
+        label: cn('truncate min-w-[4ch]', $slots.default && 'mr-5'),
         overlay: 'w-fit min-w-full'
       }"
       data-capture-wheel="true"
     />
+    <div class="absolute top-5 right-8 h-4 w-7 -translate-y-4/5 flex">
+      <slot />
+    </div>
   </WidgetLayoutField>
 </template>