Fix culture-specific string comparisons in EventSource (#83319)
* Fix culture-specific string comparisons in EventSource
These string comparisons are clearly not meant to be culture-specific. They were one of the reasons for loading ICU in Console.WriteLine("Hello world"); app.
Context https://github.com/dotnet/aspnetcore/issues/47029#issuecomment-
1455553729
* Update src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs
Co-authored-by: Stephen Toub <stoub@microsoft.com>