Run tests / Some minor fixes before new version release (#2686) * Updated per feedback. Updated the ConfigParser TryParse method to take into account _s in net10.0 and beyond enum names, and updated the ConfigParserTests to take this update into account. * update Microsoft.CodeAnalysis.CSharp to 4.12.0 to stop referencing an old version of System.Collections.Immutable * add new test cases, don't remove existing ones --------- Co-authored-by: Parker Bibus <parkerbibus@microsoft.com>

Run tests / Some minor fixes before new version release (#2686) * Updated per feedback. Updated the ConfigParser TryParse method to take into account _s in net10.0 and beyond enum names, and updated the ConfigParserTests to take this update into account. * update Microsoft.CodeAnalysis.CSharp to 4.12.0 to stop referencing an old version of System.Collections.Immutable * add new test cases, don't remove existing ones --------- Co-authored-by: Parker Bibus <parkerbibus@microsoft.com> #1096