Fix error on close of combo dropdown (#7804)

Apparently, enabling autofocus causes primevue to also attempt focusing
the searchbox one frame after closing.

I have no idea why this behaviour would ever be beneficial, but this PR
adds an override to prevent this behaviour and clean up the console
spam.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7804-Fix-error-on-close-of-combo-dropdown-2d96d73d365081f8b677e3e4aaadb51b)
by [Unito](https://www.unito.io)

---------

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

src/components/primevueOverride/SelectPlus.vue

@@ -0,0 +1,19 @@
+<script>
+import Select from 'primevue/select'
+
+export default {
+  name: 'SelectPlus',
+  extends: Select,
+  emits: ['hide'],
+  methods: {
+    onOverlayLeave() {
+      this.unbindOutsideClickListener()
+      this.unbindScrollListener()
+      this.unbindResizeListener()
+
+      this.$emit('hide')
+      this.overlay = null
+    }
+  }
+}
+</script>