As announced on Apple’s developer news site, Apple has just released Xcode 8.2 final.
Xamarin is proceeding as usual to test for compatibility and publish an updated version of Xamarin.iOS for any modified or new APIs in Xcode. Keep an eye on this blog for status updates.
UPDATE: Corresponding new builds of Xamarin.iOS, Xamarin for Visual Studio, and Xamarin Profiler are now available. More info can be found here.