Implement Error.status()

[jayvdb]

Motivations

The local Error is a simple enum between the underlying reqwest::Error and middleware errors. It would be nice if this Error implemented the same interface as reqwest::Error, esp adding .status()

c.f. https://github.com/oxidecomputer/progenitor/pull/252 for why this could be useful.

Solution

Alternatives

Additional context

[conradludgate]

Great idea, thanks for the suggestion. I have no opposition to this