Make some minor changes to our mock bug data to more accurately fit how it's used.
<rdar://problem/120802161>
Pull request: https://github.com/WebKit/WebKit/pull/22609
Committed 272864@main (f568db0eb46f): <https://commits.webkit.org/272864@main> Reviewed commits have been landed. Closing PR #22609 and removing active labels.