Update .github/workflows/survey-on-merged-pr.yml

Co-authored-by: Jay DeLuca <[email protected]>

Author: maryliag

.github/workflows/survey-on-merged-pr.yml

@@ -20,7 +20,7 @@ jobs:
       pull-requests: write
     if: github.event.pull_request.merged == true
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Check if user is a member of the org
         id: check-membership
         run: |