NPC breathing (idle animations)

[JaXt0r]

…o item in hand: Breathe!

To test

1. ...
2. ...
3. ...

Checklist

(Please remove entries which aren't needed for your PR)

Scene

• [ ] FeatureFlags reverted to right value

Testing

• [ ] Merged main into this branch and tested with the latest features
• [ ] Tested with PCVR
• [ ] Tested with Pico / Quest