Windows Standalone player hangs on exiting when using AssetBundle.LoadFromStream()

Steps to reproduce:
1. Open the attached user's project "ProcessTest.zip"
2. Make sure scripting backend is set to IL2CPP
3. Build a Windows Standalone Player
4. Attempt to quit the player

Actual Result: application does not quit and hangs when using AssetBundle.LoadFromStream()
Expected Result: application quits

Reproducible with: 6000.4.4f1, 6000.5.0a3, 6000.5.0b5, 6000.6.0a4
Not reproducible with: 6000.0.73f1, 6000.3.14f1, 6000.5.0a2

Testing Environment: Windows 11
Not reproducible on: macOS 26.0

Notes:
-Issue only reproduces with IL2CPP backend
-Issue does not reproduce when using AssetBundle.LoadFromFile()