We should use Twisted's defer system to make requests listing reviewers for a specific pull-request. Note that we need to do something similar with all our GitHub requests, but piping defers through steps is a somewhat involved process, so we should do this one step at a time.
<rdar://problem/104382329>
Pull request: https://github.com/WebKit/WebKit/pull/8769
Committed 259427@main (9b7933872a4a): <https://commits.webkit.org/259427@main> Reviewed commits have been landed. Closing PR #8769 and removing active labels.
Re-opening for pull request https://github.com/WebKit/WebKit/pull/9324
Committed 259577@main (002460d89723): <https://commits.webkit.org/259577@main> Reviewed commits have been landed. Closing PR #9324 and removing active labels.