Update dependency NUnit3TestAdapter to v4

Author: renovate-bot

Cake.XComponent.Test/Cake.XComponent.Test.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
     <PackageReference Include="NSubstitute" Version="4.2.2" />
     <PackageReference Include="NUnit" Version="3.13.2" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>