* update 2021-07-27
macOS -> 11.5.1, XCode -> 12.5.1
* update azure-pipelines
* update sha of macfuse
* change how macos-ci-base works
* fix build errors
* fix itpp:linux
* more fixes
* remove tab
* allow version changes in all the remove/rename-version patches
* fix libunistring for real
* robert CR
* Fix osx baseline
* fix osg configure issue
* re-trigger ci test
* re-trigger ci test
* [osg] Revert changes with osg and temporarily skip osg detection
* trigger ci test
* update baseline
Co-authored-by: Phoebe <20694052+PhoebeHui@users.noreply.github.com>