CI: Build changes based on backport release branches

Make sure to run CI on updates for releases.

Signed-off-by: David Brown <[email protected]>

Author: d3zd3z

.github/workflows/build.yml

@@ -9,9 +9,11 @@ on:
   push:
     branches:
       - main
+      - v*-branch
   pull_request:
     branches:
       - main
+      - v*-branch
   schedule:
     - cron: "0 0 * * *"