Foundation iOS xcode15.0 b7

#Foundation.framework https://github.com/xamarin/xamarin-macios/pull/19007

diff -ruN /Applications/Xcode_15.0.0-beta6.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSURLSession.h /Applications/Xcode_15.0.0-beta7.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSURLSession.h
--- /Applications/Xcode_15.0.0-beta6.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSURLSession.h	2023-07-30 14:42:44
+++ /Applications/Xcode_15.0.0-beta7.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSURLSession.h	2023-08-08 04:31:38
@@ -1096,9 +1096,8 @@
                                 didBecomeStreamTask:(NSURLSessionStreamTask *)streamTask
     API_AVAILABLE(macos(10.11), ios(9.0), watchos(2.0), tvos(9.0));
 
-/* Sent when data is available for the delegate to consume.  It is
- * assumed that the delegate will retain and not copy the data.  As
- * the data may be discontiguous, you should use 
+/* Sent when data is available for the delegate to consume.  As the
+ * data may be discontiguous, you should use
  * [NSData enumerateByteRangesUsingBlock:] to access it.
  */
 - (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask