revert github_script to v6

Author: gtjoseph

.github/workflows/PRSubmitActions.yml

@@ -116,7 +116,7 @@ jobs:
             return;
 
       - name: Add reviewers
-        if: github.event.action == 'completed'
+        if: github.event.action == 'requested'
         uses: actions/github-script@v7
         env:
           PR_NUMBER: ${{steps.getpr.outputs.PR_NUMBER}}
@@ -137,12 +137,17 @@ jobs:
             if (teams.length > 0 || users.length > 0) {
               core.info(`Adding user reviewers ${users}`);
               core.info(`Adding team reviewers ${teams}`);
-              await github.rest.pulls.requestReviewers({
+              
+              let resp = await github.request('POST /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers', {
                 pull_number: process.env.PR_NUMBER,
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 reviewers: users,
-                team_reviewers: teams
+                team_reviewers: teams,
+                headers: {
+                  'X-GitHub-Api-Version': '2022-11-28'
+                }
               });
+              core.info(resp);
             }
             return;