[backport core/1.32] Fix: TextArea context menu (#6865)

Backport of #6834 to `core/1.32`

Automatically created by backport workflow.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6865-backport-core-1-32-Fix-TextArea-context-menu-2b46d73d3650810aa94ccefc1e1e01c4)
by [Unito](https://www.unito.io)

Co-authored-by: Alexander Brown <drjkl@comfy.org>

Author: comfy-pr-bot

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

@@ -13,6 +13,9 @@
       fluid
       data-capture-wheel="true"
       @pointerdown.capture.stop
+      @pointermove.capture.stop
+      @pointerup.capture.stop
+      @contextmenu.capture.stop
     />
     <LODFallback />
   </div>