Merge pull request #1273 from microsoftgraph/dependabot/nuget/NUnit-4.2.2

Bump NUnit from 4.1.0 to 4.2.2

Author: andrueastman

test/Typewriter.Test/Typewriter.Test.csproj

@@ -39,7 +39,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="NUnit">
-      <Version>4.1.0</Version>
+      <Version>4.2.2</Version>
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter">
       <Version>4.6.0</Version>