AVFAudio iOS xcode26.0 rc

#AVFAudio.framework https://github.com/dotnet/macios/pull/23779

diff -ruN /Applications/Xcode_26.0.0-beta7.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionRoute.h /Applications/Xcode_26.0.0-rc.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionRoute.h
--- /Applications/Xcode_26.0.0-beta7.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionRoute.h	2025-08-04 04:20:08
+++ /Applications/Xcode_26.0.0-rc.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFAudio.framework/Headers/AVAudioSessionRoute.h	2025-08-06 00:42:51
@@ -146,6 +146,8 @@
 ///
 /// Please see ``AVAudioSessionCategoryOptions/AVAudioSessionCategoryOptionBluetoothHighQualityRecording`` for details.
 @property (readonly, strong, nonatomic, nonnull) AVAudioSessionCapability* highQualityRecording;
+/// Describes whether this port supports far-field input capture.
+@property (readonly, strong, nonatomic, nonnull) AVAudioSessionCapability* farFieldCapture;
 @end
 
 /// Information about a port, a physical connector or audio device.