CI: revert macOS-Latest wheel check to macOS11 since apparently the switch to macOS12 runner was temporary.
CI: revert macOS-Latest wheel check to macOS11 since apparently the switch to macOS12 runner was temporary.

libmapper/libmapper,malloch/libmapper,libmapper/libmapper,libmapper/libmapper,malloch/libmapper,malloch/libmapper,libmapper/libmapper,malloch/libmapper,malloch/libmapper,libmapper/libmapper,libmapper/libmapper,malloch/libmapper