[ci] Update macOS to 11#17376

Merged

BillyONeal merged 12 commits intomicrosoft:masterfrom

strega-nil:osx-2021-04-16

Apr 29, 2021

Commits on Apr 28, 2021

Merge remote-tracking branch 'origin/master' into osx-2021-04-16
BillyONeal
committed
Skip cppgraphqlgen ICE.
BillyONeal
committed
[sdformat6] Remove unneeded include(FindBoost) which causes problems when the system cmake version doesn't match the one deployed by vcpkg.
BillyONeal
committed

Commits on Apr 29, 2021