Update .github/workflows/cd.yml

Co-authored-by: Joey <90795735+joey-grafana@users.noreply.github.com>

Author: nicwestvold

.github/workflows/cd.yml

@@ -16,7 +16,7 @@ permissions:
 
 jobs:
   CD:
-    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
+    if: ${{ github.event_name == 'workflow_dispatch' || (github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'push' && github.event.workflow_run.head_repository.full_name == github.repository }}
     name: Deploy plugin
     uses: grafana/plugin-ci-workflows/.github/workflows/cd.yml@ci-cd-workflows/v7.0.0
     with: