How to reproduce:
1. Open the attached “AnimationControllerBugRepro.zip” project
2. Open the “BootScene” Scene
3. Build the Addressables bundle in the Addressables Groups window
4. Select “Play Mode Script” as “Use Existing Build”
5. Enter the Play Mode

Expected: In the Console the values of the “Source clip” and “Copy clip” are the same
Actual: The animator instantiated from the bundle reports 0 animation clips

Reproducible with: 1.7.5 (2020.3.30f1), 1.19.18 (2019.4.36f1, 2020.3.30f1, 2021.2.13f1, 2022.1.0b9, 2022.2.0a5)
Could not test: Addressables 1.7.4 or lower (Error in Console while building Addressables)

Notes:
- Not reproducible in Standalone Player
- Not reproducible with other “Play Mode Script” options