Apizr-v6.1.0

All

• [New][Cache] Now we can let the server control the client cache mode and lifetime thanks to the brand new SetByHeader cache mode (see Cache-Control, Expires, ETag and Last-Modified headers)
• [New][Transfer] Now we can finally use the ITransferApi<TDownloadParams> shortcut api thanks to latest Refit updates
• [Update][NuGet] Now all package references are up to date with the latest versions