.github: rename ci work branch

This branch can be used to test push events which is especially
useful when working on the CI infrastructure.

Signed-off-by: Richard Alpe <[email protected]>

Author: rical

.github/workflows/trigger.yml

@@ -6,7 +6,7 @@ on:
   push:
     branches:
       - main
-      - ci-workflow-redesign
+      - ci-work
   workflow_dispatch:
 
 jobs: