MINOR: skip ci-complete on 4.0

Author: Yunyung

.github/workflows/ci-complete.yml

@@ -38,7 +38,7 @@ run-name: Build Scans for ${{ github.event.workflow_run.display_title}}
 jobs:
   upload-build-scan:
     # Skip this workflow if the CI run was skipped or cancelled
-    if: (github.event.workflow_run.conclusion == 'success' || github.event.workflow_run.conclusion == 'failure')
+    if: (github.event.workflow_run.conclusion == 'success' || github.event.workflow_run.conclusion == 'failure' || github.event.workflow_run.head_branch != '4.0')
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false