Update named colors list to match CSS Color 4: - new colors added - deprecated colors have a "same-as" requirement now.
<rdar://problem/100287586>
Pull request: https://github.com/WebKit/WebKit/pull/4602
Splitting the deprecated color issue off into https://bugs.webkit.org/show_bug.cgi?id=245609.
Committed 254840@main (09df074a4a88): <https://commits.webkit.org/254840@main> Reviewed commits have been landed. Closing PR #4602 and removing active labels.