Add required syscall in MacCatalyst sandbox.
<rdar://87228791>
Created attachment 448598 [details] Patch
Comment on attachment 448598 [details] Patch r=me
Comment on attachment 448598 [details] Patch Thanks for reviewing!
Committed r287754 (245817@main): <https://commits.webkit.org/245817@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 448598 [details].