How to reproduce:
1. Open the user’s attached “SingletonIssue.zip” project
2. Enter Play Mode
3. Observe the Console window

Expected result: Logs are: “HasSingleton says True” and “GetSingleton returns 1 which is expected to be 1”
If GetSingleton is supposed to work in a Query context, respecting enabled states.
or
“HasSingleton says False” and “GetSingleton throws”
If GetSingleton is supposed to work only in a World/Archetype context, disregarding enabled states.
Actual result: Logs are: “HasSingleton says True” and “GetSingleton returns 0 which is expected to be 1”

Reproducible with: 2022.3.20f1, 2023.2.10f1, 2023.3.0b7
Could not test with: 2021.3.35f1 (Errors after project downgrade)

Reproduced on: macOS 14.2.1 (Intel)
Not reproducible on: No other environment tested