Update Permissions.ios.tvos.watchos.cs (#29180)

Author: kubaflo

src/Essentials/src/Permissions/Permissions.ios.tvos.watchos.cs

@@ -135,8 +135,6 @@ public override async Task<PermissionStatus> RequestAsync()
 				if (status == PermissionStatus.Granted || status == PermissionStatus.Disabled)
 					return status;
 
-				EnsureMainThread();
-
 #pragma warning disable CA1416 // https://github.com/xamarin/xamarin-macios/issues/14619
 #pragma warning disable CA1422 // Validate platform compatibility
 				return await RequestLocationAsync(true, lm => lm.RequestWhenInUseAuthorization());