Fix Mac Catalyst errors (#521)

Author: hiroshihorie

Sources/LKObjCHelpers/LKObjcCHelpers.m

@@ -4,7 +4,7 @@ @implementation LKObjCHelpers
 
 NS_ASSUME_NONNULL_BEGIN
 
-+ (void)finishBroadcastWithoutError:(RPBroadcastSampleHandler *)handler API_AVAILABLE(macos(11.0)) {
++ (void)finishBroadcastWithoutError:(RPBroadcastSampleHandler *)handler API_AVAILABLE(ios(10.0), macCatalyst(13.1), macos(11.0), tvos(10.0)) {
     // Call finishBroadcastWithError with nil error, which ends the broadcast without an error popup
     // This is unsupported/undocumented but appears to work and is preferable to an error dialog with a cryptic default message
     // See https://stackoverflow.com/a/63402492 for more discussion

Sources/LKObjCHelpers/include/LKObjcHelpers.h

@@ -3,6 +3,6 @@
 
 @interface LKObjCHelpers : NSObject
 
-+ (void)finishBroadcastWithoutError:(RPBroadcastSampleHandler *)handler API_AVAILABLE(macos(11.0));
++ (void)finishBroadcastWithoutError:(RPBroadcastSampleHandler *)handler API_AVAILABLE(ios(10.0), macCatalyst(13.1), macos(11.0), tvos(10.0));
 
 @end

Sources/LiveKit/Broadcast/Uploader/LKSampleHandler.swift

@@ -22,6 +22,7 @@ import ReplayKit
 
 import LKObjCHelpers
 
+@available(macCatalyst 13.1, *)
 open class LKSampleHandler: RPBroadcastSampleHandler {
     private var clientConnection: BroadcastUploadSocketConnection?
     private var uploader: SampleUploader?