Remove unused internal class

Author: glopesdev

Bonsai.Scripting/Bonsai.Scripting.csproj

@@ -6,7 +6,7 @@
     <PackageTags>Bonsai Rx Scripting</PackageTags>
     <UseWindowsForms>true</UseWindowsForms>
     <TargetFramework>net462</TargetFramework>
-    <Version>2.5.0</Version>
+    <Version>2.6.0</Version>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="IronPython" Version="2.7.5" />