Sfx issue for switched npc('g' key)

[alisaad673]

Describe the bug -The switched npc doesn't have the footsteps sfx while its walking -Walking sfx plays while its running

To Reproduce Steps to reproduce the behavior:

1. Run the app
2. Press 'g' key
3. Walk and run

Expected behavior walking sfx should play when npc is walking and running sfx should play when its running

Screenshots

https://user-images.githubusercontent.com/35926530/183646350-a5421f46-730b-4ba6-8bd2-87194ab5e2ba.mp4

[tcm390]

because NPC player is updated twice each frame

related: https://github.com/webaverse/app/issues/3568