remove dotnet documentation build step

Author: pjvds

dotnet/Driver/Driver.csproj

@@ -35,11 +35,6 @@ See: https://streamsdb.io</Description>
     <PackageReference Include="Google.Protobuf" Version="3.11.1" />
     <PackageReference Include="Grpc" Version="2.25.0" />
     <PackageReference Include="Grpc.Tools" Version="2.25.0" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.1.0" />
-    <PackageReference Include="Vsxmd" Version="1.4.2">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
   </ItemGroup>
  <ItemGroup>
    <!--<Protobuf Include="./Wire/api.proto" Access="internal" GrpcServices="client" />-->