Bump NUnit from 4.1.0 to 4.2.1 in /RDMSharpTests#30

patrick-dmxc merged 1 commit intomainDMXControl/RDMSharp:mainfrom

dependabot/nuget/RDMSharpTests/NUnit-4.2.1DMXControl/RDMSharp:dependabot/nuget/RDMSharpTests/NUnit-4.2.1Copy head branch name to clipboard