Fix build failures targetting iOS 17.4 Add ifdefs to not use deprecated APIs. Bug: chromium:40254930 Change-Id: Id2155e5014558d0c62654cec01ee32119123037c Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5315376 Commit-Queue: Kenneth Russell <kbr@chromium.org> Reviewed-by: Kenneth Russell <kbr@chromium.org>