fix: CD create beta release pr

Author: shrunyan

.github/workflows/cd-dev-stage.yaml

@@ -105,7 +105,7 @@ jobs:
   success_deploy_notification_to_slack:
     runs-on: ubuntu-latest
     if: ${{ success() }}
-    needs: [deploy_stage]
+    needs: [deploy_dev, deploy_stage]
     steps:
       - name: Success Deploy Notification To Slack
         uses: rtCamp/action-slack-notify@v2
@@ -122,6 +122,8 @@ jobs:
     runs-on: ubuntu-latest
     needs: [deploy_dev, deploy_stage]
     steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v2
       - name: Create Beta Release PR
         run: gh pr create -B beta -H dev --title 'Beta Release' --body 'Created by Github action'
         env: