Microsoft.VisualBasic assembly is not required anymore

Author: hazzik

src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj

@@ -26,7 +26,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Microsoft.VisualBasic" Version="10.3.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>