Merge pull request #6 from DMXControl/dependabot/nuget/WellKnownDataTypes-Tests/NUnit-4.2.1

Bump NUnit from 4.1.0 to 4.2.1 in /WellKnownDataTypes-Tests

Author: patrick-dmxc

WellKnownDataTypes-Tests/WellKnownDataTypes-Tests.csproj

@@ -13,7 +13,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-		<PackageReference Include="NUnit" Version="4.1.0" />
+		<PackageReference Include="NUnit" Version="4.2.1" />
 		<PackageReference Include="NUnit.Analyzers" Version="4.2.0">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>