Update permissions for Android 14 requirements

Added POST_NOTIFICATIONS permission for Android 14.

Author: Calinteodor

docs/dev-guide/react-native-sdk.md

@@ -63,6 +63,7 @@ module.exports = (async () => {
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.MANAGE_OWN_CALLS" />
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+   <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
   ```