[Android, Perf] MetroLog is expensive on App startup

[OvrBtn]

After recording a dotnet-trace of my app to see what I can optimize I noticed that MetroLog is taking huge amount of time on CreateaMauiApp

Full speedscope
maui-app_20241101_133832.speedscope.json

Main issues:

I didn't look into the codebase (yet) but maybe the first 2 things should happen on demand when error is logged?
In terms of .ToUpper() I think it could be solved by making it CultureInvariant but I'm not sure.