fix: Update the default maximum recording time to 10 minutes (#462)

Performance Summary
* It takes 5~6 seconds to convert 10-minute audio file  
* It takes 2 seconds to send a voice message

[UIKIT-3514](https://sendbird.atlassian.net/browse/UIKIT-3514)

Author: HoonBaek

src/utils/consts.ts

@@ -2,8 +2,8 @@ export const SCROLL_BUFFER = 10;
 
 // voice message record
 export const VOICE_RECORDER_CLICK_BUFFER_TIME = 250;
-export const VOICE_RECORDER_DEFAULT_MIN = 1000;
-export const VOICE_RECORDER_DEFAULT_MAX = 60000;
+export const VOICE_RECORDER_DEFAULT_MIN = 1000; // 1 seconds
+export const VOICE_RECORDER_DEFAULT_MAX = 600000; // 10 minutes
 export const VOICE_RECORDER_MIME_TYPE = 'audio/webm';
 export const VOICE_RECORDER_AUDIO_BITS = 128000;