Standard Unity Materials and Shaders become corrupted after importing specific Asset Packages

Reproduction steps:
1. Create a new project
2. Download and import "Viking Village URP" and open the “The_Viking_Village” Scene
3. Download and import "Third Person Controller + Fly Mode"
4. Observe the Scene window

Expected result: Shaders don’t get corrupted
Actual result: Shaders get corrupted and Textures become pink

Reproducible with: 2021.3.33f1, 2022.3.15f1
Could not test with: 2023.2.3f1, 2023.3.0a17 (broken Shaders due to errors in the Console)

Reproduced on: macOS Sonoma 14.1.1 (Intel), Windows 11 Pro