Merge pull request #1967 from airtimemedia/1934-Youtube-unmute-volume-0

Fix volume when unmuting from volume 0

src/js/plugins/youtube.js

@@ -281,6 +281,7 @@ const youtube = {
               const toggle = is.boolean(input) ? input : muted;
               muted = toggle;
               instance[toggle ? 'mute' : 'unMute']();
+              instance.setVolume(volume * 100);
               triggerEvent.call(player, player.media, 'volumechange');
             },
           });