TST: Action needs long hash

Author: pllim

.github/workflows/ci_tests.yml

@@ -28,7 +28,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     # This should only run if we did not skip CI
     - name: Cancel Previous Runs
-      uses: styfle/cancel-workflow-action@ce17749
+      uses: styfle/cancel-workflow-action@ce177499ccf9fd2aded3b0426c97e5434c2e8a73
       if: steps.skip_ci_step.outputs.run_next == 'true'
       with:
         access_token: ${{ secrets.GITHUB_TOKEN }}