ci: skip Merge pull request commit

.github/workflows/test.yml

@@ -26,7 +26,7 @@ jobs:
 
   prepare:
     runs-on: ubuntu-latest
-    if: ${{ !startsWith(github.event.head_commit.message, 'Merge') }}
+    if: ${{ !startsWith(github.event.head_commit.message, 'Merge pull request') }}
     outputs:
       version: ${{ steps.set-ver.outputs.version }}
       versionL: ${{ steps.set-ver.outputs.versionL }}