fix: use `github.rest.actions.cancelWorkflowRun` instead of `github.actions.cancelWorkflowRun` (#36499)

This is breaking change per `actions/github-script` v5 update

see https://github.com/actions/github-script?tab=readme-ov-file#v5

Signed-off-by: Rui Chen <rui@chenrui.dev>

.github/workflows/pr-auto-fix.yaml

@@ -48,13 +48,13 @@ jobs:
         with:
           script: |
             // If you'd like not to run this code on your commits, add your github user id here:
-            NO_AUTOFIX_USERS = ["copybara-service[bot]"]
-            const { owner, repo } = context.repo
+            const NO_AUTOFIX_USERS = ["copybara-service[bot]"];
+            const { owner, repo } = context.repo;
             console.log("Actor: " + context.actor);
             if (NO_AUTOFIX_USERS.includes(context.actor)) {
               console.log('Cancelling');
               const run_id = "${{ github.run_id }}";
-              await github.actions.cancelWorkflowRun({ owner, repo, run_id });
+              await github.rest.actions.cancelWorkflowRun({ owner, repo, run_id });
               return 'go';
             } else {
               return 'stay';