Repro steps:
1. Open attached project
2. Check Enable in Window -> Asset Management -> Addressables -> Hosting -> Eden Hosting Service
3. Open Window -> Asset Management -> Addressables -> Groups
4. Set Profile to "Default"
5. Set Play Mode script to "Use Existing Build"
6. Build -> New Build -> Default Build Script
7. Open SampleScene and Enter Play Mode

- A cube is spawned

8. Click "Check Cache Versions" in the Game Window

- "Asset Cube has 1 versions" message is logged in the Console

9. Modify the Cube prefab
10. Window -> Asset Management -> Addressables -> Groups -> Build -> Update a previous build
11. Repeat steps 7-8

Actual: The Console still says that there's 1 version of the cube
Expected: The Console should return a "Asset Cube has 2 versions" message

Reproducible with: 2019.4 Addressables - 1.8.5, 1.15.1, 1.61

Notes:
- The project isn't suitable for testing on other streams