Shadow casters are not rendered when deploying builds in specific Unity 6.0 versions

Steps to reproduce:
1. Open the attached "IN-94785" project
2. Open the “SanityCheck” Scene
3. Enter Play mode
4. Observe the cube’s shadows projected in the floor
5. Generate a build (File > Build and Run)
6. Observe the Player

Expected result: The shadows are rendered in the Player
Actual result: The shadows are not rendered in the Player

Reproducible in: 6000.0.36f1, 6000.0.38f1
Not reproducible in: 2022.3.58f1, 6000.0.35f1, 6000.1.0b6, 6000.2.0a3

Reproducible on: Windows 11 Enterprise (24H2)
Not reproducible on: No other environment tested

Note: When generating a Development build, the shadows are rendered as expected.