Fixing PR builds (#914)

This should fix PR builds for non-team-members.

.github/workflows/test262.yml

@@ -77,6 +77,7 @@ jobs:
       - name: Update comment
         if: github.event_name == 'pull_request' && steps.previous-comment.outputs.comment-id
         uses: peter-evans/create-or-update-comment@v1
+        continue-on-error: true
         with:
           comment-id: ${{ steps.previous-comment.outputs.comment-id }}
           body: ${{ steps.compare.outputs.comment }}
@@ -85,6 +86,7 @@ jobs:
       - name: Write a new comment
         if: github.event_name == 'pull_request' && !steps.previous-comment.outputs.comment-id
         uses: peter-evans/create-or-update-comment@v1
+        continue-on-error: true
         with:
           issue-number: ${{ steps.pr-number.outputs.pr }}
           body: ${{ steps.compare.outputs.comment }}