Disable optimized 3d transforms. They are not in a shipable state.
<rdar://problem/97955392>
Pull request: https://github.com/WebKit/WebKit/pull/2940
Committed 253045@main (9e62a6b3ba23): <https://commits.webkit.org/253045@main> Reviewed commits have been landed. Closing PR #2940 and removing active labels.