Update mend_scan.yaml (#92)

Author: shivenduverma-sap

.github/workflows/mend_scan.yaml

@@ -171,7 +171,15 @@ jobs:
           echo "status=white_check_mark" >> $GITHUB_OUTPUT
         fi
         
+    - name: Check if PR exists
+      uses: 8BitJonny/[email protected]
+      id: pr_exists
+      with:
+        filterOutClosed: true
+        sha: ${{ github.event.pull_request.head.sha }}
+        
     - name: Comment Mend Status on PR
+      if: ${{ github.event_name != 'schedule' && steps.pr_exists.outputs.pr_found == 'true' }}
       uses: thollander/[email protected]
       with:
         message: |