JetBrains.Platform.IisExpressHost
See https://github.com/dotnet/aspnetcore/blob/fdaa334567a158c82f4544f5dc18c9cd2ea99854/src/Servers/IIS/AspNetCoreModuleV2/RequestHandlerLib/environmentvariablehash.h#L16
Represents the worker process that will be started as a child of IIS Express.