webkitbugspy should be able to add and remove keywords on radars and bugzillas.
<rdar://problem/113880142>
Pull request: https://github.com/WebKit/WebKit/pull/16690
Committed 270193@main (9c049cef55a9): <https://commits.webkit.org/270193@main> Reviewed commits have been landed. Closing PR #16690 and removing active labels.