[macOS] Harden more build configurations against macOS versions 11 and higher as well as inclusion of patch versions
Created attachment 411083 [details] Patch
I will need to rebase this after the patch from bug 217594 lands.
Note that there are important steps to take when updating ANGLE. See https://trac.webkit.org/wiki/UpdatingANGLE
Created attachment 411084 [details] Patch
EWS is not going to tell anything about this (other than confirming I haven’t broken everything entirely) because these are changes that affect only Production builds.
Committed r268331: <https://trac.webkit.org/changeset/268331>
<rdar://problem/70189395>