Fixes speaker button on callkit

Author: agustinferrari

ios/RNCallKeep/RNCallKeep.m

@@ -894,7 +894,7 @@ - (void)configureAudioSession
 #endif
 
     AVAudioSession* audioSession = [AVAudioSession sharedInstance];
-    [audioSession setCategory:AVAudioSessionCategoryPlayAndRecord withOptions:AVAudioSessionCategoryOptionAllowBluetooth error:nil];
+    [audioSession setCategory:AVAudioSessionCategoryPlayAndRecord withOptions:AVAudioSessionCategoryOptionAllowBluetooth | AVAudioSessionCategoryOptionAllowBluetoothA2DP error:nil];
 
     [audioSession setMode:AVAudioSessionModeDefault error:nil];