Update dependency NUnit3TestAdapter to v6 (#82)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

src/Tests/Tests.csproj

@@ -10,7 +10,7 @@
       <PackageReference Include="GitHubActionsTestLogger" Version="3.0.1" />
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
       <PackageReference Include="NUnit" Version="4.4.0" />
-      <PackageReference Include="NUnit3TestAdapter" Version="5.2.0" />
+      <PackageReference Include="NUnit3TestAdapter" Version="6.0.0" />
       <PackageReference Include="RavenDB.Client" Version="7.1.2" />
     </ItemGroup>