m_AuthToken in globalgamemanagers is machine/account-dependent when building a Player

How to reproduce:

1. Open the "IN-144304" project
2. In the top menu click (Repro Issue3 > Build and Print AuthToken Info)
3. In the Console window, note the Full file SHA-256 value
4. Repeat steps 1–3 on a second machine with a different Unity account, both using a personal license
5. Observe the SHA-256 value from each machine

Actual result: SHA-256 values are different
Expected result: SHA-256 values are the same

Reproducible with: 6000.3.17f1, 6000.4.0a1, 6000.4.10f1, 6000.5.0b11, 6000.6.0a6
Could not test with: 6000.0.0f1 (4ff56b3ea44c) (Package com.unity.sdk.linux-x86_64 is available from 6000.4.0a1), 6000.0.76f1 (Package com.unity.sdk.linux-x86_64 is unavailable)

Reproducible on: macOS 26.5 (M1 Max), Windows 11
Not reproducible on: No other environments tested