[MONO] Partially revert "Clean up in Number.Formatting.cs (#110955)" - #118499

[MONO] Partially revert "Clean up in Number.Formatting.cs (#110955)"#118499

lewing merged 3 commits into

dotnet:maindotnet/runtime:mainfrom

EgorBo:revert-mono-regression-formattingEgorBo/runtime-1:revert-mono-regression-formattingCopy head branch name to clipboard