Update sandboxes from syscall mach and kernel MIG telemetry on iOS.
<rdar://problem/103742279>
Pull request: https://github.com/WebKit/WebKit/pull/8405
Committed 258682@main (8b0cc0d516bb): <https://commits.webkit.org/258682@main> Reviewed commits have been landed. Closing PR #8405 and removing active labels.