* Implemented LiveSetting property
* Make sure PropertyChanged callback is called on AvnAutomationPeer
* Remove `optional` from `AvnAccessibility`: we were never checking whether they respond to the selector or not anyway
* Formatting
* Use ARIA and Live Region Changed constants from mac APIs
* Fixed Mac build
* Reverted constants that don't exist on integration test XCode version
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Co-authored-by: Julien Lebosquain <julien@lebosquain.net>
Melissa
b775804b61