The Player freezes on AsyncResourceUploadBlocking when doing asynchronous uploads

Reproduction steps:

1. Open the attached project
2. In the Menu, select Freeze Repro -> Build Bundles
3. Build and Run the Android/iOS Player
4. In the Player, click “Start”
5. Observe the Player (Wait for up to 2 hours)

Actual result: The Player freezes
Expected result: The Player does not freeze

Reproducible with: 2022.3.71f1
Not reproducible with: 2022.3.74f1, 6000.0.72f1, 6000.3.12f1, 6000.4.1f1, 6000.5.0b1, 6000.6.0a2
Fixed in: 2022.3.72f1

Testing environment: macOS 26.3.1

Reproducible with these devices:
VLNQA00641 - Google Pixel 9 (Pixel 9), CPU: -, GPU: Mali-G715, OS: 16 (Consistently freezes on every attempt)
VLNQA00460 - Google Pixel 6 (Pixel 6), CPU: Google Tensor (Whitechapel), GPU: Mali-G78, OS: 14
VLNQA00422 - Galaxy S21 Ultra 5G (SM-G998B), CPU: Exynos 2100, GPU: Mali-G78, OS: 11 (Froze once, but not consistently)
VLNQA00634 - iPhone 15 Plus (MU0Y3QN/A), CPU: t8120, OS: 18.2.1 (Froze once, but not consistently)