Update .github/workflows/smoketest.yaml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: kevinbackhouse

.github/workflows/smoketest.yaml

@@ -38,7 +38,7 @@ jobs:
       - name: Checkout the PR
         env:
           PR_NUMBER: ${{ github.event.issue.number }}
-          GITHUB_TOKEN: ${{ github.token }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           gh pr checkout $PR_NUMBER