Crash on PluginManager::RefreshPlugins when closing the Editor without making any changes with JetBrains Rider selected as the External Code Editor and Google Mobile Ads third-party plugin imported

How to reproduce:
1. Open the attached “IN-98592_GoogleRepro.zip” project
2. Close the Editor
3. Observe the crash

Reproducible in: 2023.2.0a17, 6000.0.47f1, 6000.1.0b14, 6000.2.0a9
Not reproducible in: 2022.3.61f1, 2023.2.0a16

Reproducible on: Windows 11
Not reproducible on: No other environments tested

First few lines of stacktrace:

0x00007FFFDB8F81D6 (Unity) PluginManager::RefreshPlugins
0x00007FFFDB8F3768 (Unity) PluginManager::GetPluginPath
0x00007FFFDA7A3E85 (Unity) GetUnityPluginPath
0x00007FFFDA7A2892 (Unity) FindAndLoadUnityPlugin
0x00007FFFFC77EC73 (mono-2.0-bdwgc) [C:\build\output\Unity-Technologies\mono\mono\metadata\native-library.c:1206] legacy_probe_for_module 

Note:

• The Editor only crashes when no changes are made in the project
• Crash only occurs if JetBrains Rider is selected as External Code Editor