Reproduction steps:
1. Open the attached project ("WebGLException") in Editor with WebGL
2. Open scene 'SampleScene'
3. Enter Play mode, notice that "Unix x.x.x.x" is printed on screen/console
4. Exit Play mode
5. Build and Run the project for WebGL

Expected result: Project is built and the correct Unix version is shown on the screen
Actual result: Project is built, but an error is printed on the screen

Reproducible with: 2021.3.2f1, 2022.2.0a13
Couldn't test with: 2019.4.39f1, 2020.3.34f1 (Build issues)

Note:
Error that is thrown:
NotSupportedException: C:/Program Files/Unity/Hub/Editor/2021.2.12f1/Editor/Data/il2cpp/libil2cpp/icalls/mscorlib/System.Runtime.InteropServices/RuntimeInformation.cpp(34) : Unsupported internal call for IL2CPP:RuntimeInformation::GetRuntimeArchitecture - "This icall is not supported by il2cpp on this architecture."
Rethrow as TypeInitializationException: The type initializer for 'System.Runtime.InteropServices.RuntimeInformation' threw an exception.