Update dependency NUnit to v4.1.0

Author: renovate[bot]

Test/Test.csproj

@@ -19,7 +19,7 @@ SPDX-License-Identifier: MIT
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="Mono.Posix" Version="7.1.0-final.1.21458.1" />
-    <PackageReference Include="NUnit" Version="4.0.1" />
+    <PackageReference Include="NUnit" Version="4.1.0" />
     <PackageReference Include="NUnit.Analyzers" Version="4.2.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />