Add workaround suggested by Darin for <rdar://105279275> to fix the build with the latest SDK.
Pull request: https://github.com/WebKit/WebKit/pull/9930
Committed 260111@main (9549ed97e5d6): <https://commits.webkit.org/260111@main> Reviewed commits have been landed. Closing PR #9930 and removing active labels.
<rdar://problem/105281261>