Crash on core::StringStorageDefault<char>::assign when opening the project

Reproduction steps:
1. Open the attached project “Verification.zip“

Expected result: Editor is opened
Actual result: Editor crashes

Reproducible with: 2020.3.43f1, 2021.3.16f1, 2022.1.0a14
Not reproducible with: 2022.2.2f1, 2023.1.0a24
Fixed in: 2022.1.0a15

Reproducible on: Windows 10 22H2

First lines of Stack trace:

0x00007ff692dc1d91 (Unity) core::StringStorageDefault<char>::assign
0x00007ff6942bda47 (Unity) YAMLDocNodeToScalar
0x00007ff6942bd897 (Unity) YAMLDocNodeToMapping
0x00007ff6942bdcbd (Unity) YAMLDocNodeToSequence
0x00007ff6942bd8ab (Unity) YAMLDocNodeToMapping