Speech iOS xcode15.0 b5

#Speech.framework https://github.com/xamarin/xamarin-macios/pull/19075

diff -ruN /Applications/Xcode_15.0.0-beta4.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Speech.framework/Headers/SFSpeechAnalyzer_Private.h /Applications/Xcode_15.0.0-beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Speech.framework/Headers/SFSpeechAnalyzer_Private.h
--- /Applications/Xcode_15.0.0-beta4.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Speech.framework/Headers/SFSpeechAnalyzer_Private.h	2023-06-23 17:10:19
+++ /Applications/Xcode_15.0.0-beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Speech.framework/Headers/SFSpeechAnalyzer_Private.h	2023-07-14 20:08:12
@@ -79,7 +79,8 @@
 
 // TODO: inputAudioFormat getter?
 
-/// The time value will be invalid if there is no start time. Use `CMTIME_IS_INVALID` to check.
+
+/// This just returns the end of the volatile range. The time value will be invalid if there is no start time. Use `CMTIME_IS_INVALID` to check.
 - (void)getNextBufferStartTimeWithCompletion:(void (^)(CMTime))completion;
 
 - (void)setDidChangeVolatileRange:(void (^ _Nullable)(CMTimeRange, BOOL, BOOL))handler completion:(void (^)(void))completion;