[test] Test automatic backport workflow (#4789)

Author: christian-byrne

README.md

@@ -4,6 +4,8 @@
 
 **Official front-end implementation of [ComfyUI](https://github.com/comfyanonymous/ComfyUI).**
 
+<!-- Testing automatic backport workflow -->
+
 [![Website][website-shield]][website-url]
 [![Discord][discord-shield]][discord-url]
 [![Matrix][matrix-shield]][matrix-url]