List the existing groups in sorted order

client/ayon_core/tools/loader/ui/product_group_dialog.py

@@ -67,7 +67,7 @@ def _set_product_groups(self, product_groups):
         """Update product groups for the preset list available in the dialog"""
         # Update product group picker menu and state
         self._group_picker_menu.clear()
-        for product_group in product_groups:
+        for product_group in sorted(product_groups):
             self._group_picker_menu.addAction(product_group)
         self._group_picker_btn.setEnabled(bool(product_groups))