Our original keyword regexes assumed that keywords could not contain colons. This assumption is incorrect.
<rdar://problem/109530553>
Pull request: https://github.com/WebKit/WebKit/pull/14030
Committed 264257@main (d94a32bf5638): <https://commits.webkit.org/264257@main> Reviewed commits have been landed. Closing PR #14030 and removing active labels.