HTTP 308: Resume incomplete or Permanent redirect?

Hi,

Cohttp lists 308 as a code for "Resume Incomplete", but some hosts use it for "Permanent Redirect".
It seems that the earlier is nonstandard, but I'm not too sure.

References: [httpstatuses](https://httpstatuses.com/308), [MDN](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308), [RFC7538](https://tools.ietf.org/html/rfc7538)