Sending rawfile unsigned uploads through .net

[michael-b-tt0]

The RawUploadParams class seems to lack a UploadPreset field, unlike both the ImageUploadParams and VideoUploadParams, making it impossible to send basic files through an unsigned upload preset via the sdk.

[dannyv-cloudinary]

Hi Michael.

Thanks for flagging this. I have raised a ticket for the SDK team to take a look