ci: add automated backmerge workflow for version bump commits from main to develop

Author: mkzopio

.github/workflows/pr-backmerge.yml

@@ -17,9 +17,9 @@ on:
 jobs:
   backmerge:
     runs-on: ubuntu-latest
-    # Only run this workflow when the commit message contains 'chore: bump version'
+    # Only run this workflow when the commit message contains 'bump version'
     # This prevents unnecessary backmerges for regular commits to main
-    if: startsWith(github.event.head_commit.message, 'bump version')
+    if: contains(github.event.head_commit.message, 'bump version')
 
     steps:
       # Step 1: Check out the repository code