Apply suggestion from @weizhouapache

.github/workflows/docker-cloudstack-simulator.yml

diff --git a/.github/workflows/docker-cloudstack-simulator.yml b/.github/workflows/docker-cloudstack-simulator.yml
index f4dfe2f..ac778a4 100644
--- a/.github/workflows/docker-cloudstack-simulator.yml
+++ b/.github/workflows/docker-cloudstack-simulator.yml
@@ -21,7 +21,6 @@
   push:
     branches:
       - main
-      - 4.22.1.0-backport-docker-fix
     tags:
       - 4.*
       - 5.*