Merge pull request #1483 from Flow-Launcher/dependabot/nuget/NUnit3TestAdapter-4.2.1

Bump NUnit3TestAdapter from 4.0.0 to 4.2.1

Author: jjw24

Flow.Launcher.Test/Flow.Launcher.Test.csproj

@@ -50,7 +50,7 @@
   <ItemGroup>
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="nunit" Version="3.13.2" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.0.0">
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>