fix PR error

.github/workflows/banner.yaml

@@ -72,21 +72,21 @@ jobs:
         uses: actions/github-script@v6
         with:
           script: |
-            const pullRequest = await github.pulls.create({
-            owner: context.repo.owner,
-            repo: context.repo.repo,
-            title: `Updating banner for #${{ github.event.issue.number }}`,
-            head: 'staging',
-            base: 'main',
-            body: `This pull request updates the banner for issue #${{ github.event.issue.number }}.`,
+            const { data: pullRequest } = await github.pulls.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title: `Updating banner for #${{ github.event.issue.number }}`,
+              head: 'staging',
+              base: 'main',
+              body: `This pull request updates the banner for issue #${{ github.event.issue.number }}.`,
             });
-          return { number: pullRequest.number };
+            core.setOutput('pr_number', pullRequest.number);
 
       - name: Add Reviewer to Pull Request
         uses: actions/github-script@v6
         with:
           script: |
-            const prNumber = core.getInput('create_pr').number;
+            const prNumber = core.getInput('pr_number');
             await github.pulls.requestReviewers({
               owner: context.repo.owner,
               repo: context.repo.repo,