Replaces all references to RotatePie3DInteraction to RotatePieInteraction.
Replaces all references to RotatePie3DInteraction to RotatePieInteraction.

The class was merged up and marked deprecated in v4. Now the placeholder
class has been removed to clean up Ext.NET 5 API.

Related GitHub issues:
- extnet/Ext.NET#1532
- extnet/Ext.NET#1407

extnet/Ext.NET.Examples,extnet/Ext.NET.Examples,extnet/Ext.NET.Examples