Bump selenium version from 3.141.0 to 4.12.0
Pull request: https://github.com/WebKit/WebKit/pull/18587
Committed 268813@main (e61632df5da1): <https://commits.webkit.org/268813@main> Reviewed commits have been landed. Closing PR #18587 and removing active labels.
<rdar://problem/116435002>