Rigged characters change default pose after the Preview mode

Steps to reproduce:
1. Open the project “PeoPoli_IN-15038”
2. Open the “Hub_Office” Scene
3. Select TamikaRig in the Hierarchy (_NPCs → Characters → Tamika_Char)
4. Open the Animation window (Window → Animation)
5. Make sure that other models are not visible in the Scene view
6. Click the “Preview” button in the Animation window
7. Observe other models
8. Click the “Preview” button

Expected result: All models are back to standing without animation
Actual result: The other models keep standing with animation

Reproducible with: 2020.3.40f1, 2021.3.12f1, 2022.1.18f1, 2022.2.0b13, 2023.1.0a16

Note: Not reproducible with a new project