Additional bones are removed when calling AvatarBuilder.BuildHumanAvatar

How to reproduce:
1. Open the attached user project “Build Human Bones 2022.zip”
2. Open "SampleScene" Scene
3. Enter Play Mode

Expected result: Character blinks
Actual result: Character doesn’t blink

Reproducible with: 2021.3.27f1, 2022.3.1f1, 2023.1.0b20, 2023.2.0a18

Reproduced on: macOS 13.4 (Intel and M1 Max (by reporter))

Notes:

• Reproducible in Player
• Setting the “Build Avatar“ boolean to false in the “Build Human“ Script Component on the “CC_Male_Rig” GameObject (child of the “Character“ GameObject) in the Hierarchy enables the blinking