Bump Microsoft.CodeAnalysis.CSharp from 5.0.0 to 5.3.0#604

dependabot[bot] wants to merge 1 commit intomainnatemcmaster/CommandLineUtils:mainfrom

dependabot/nuget/src/CommandLineUtils.Generators/Microsoft.CodeAnalysis.CSharp-5.3.0natemcmaster/CommandLineUtils:dependabot/nuget/src/CommandLineUtils.Generators/Microsoft.CodeAnalysis.CSharp-5.3.0Copy head branch name to clipboard