`response_schema_not_in_spec` erroneously thrown while resolving `$ref` for an example response body

[scbedd]

specification
failing example

Error looks like:

This is caused because there is something that oav is doing wrong when resolving the external ref for the response.

[scbedd]

This is cropping up in a different place but appearing as unexpected type. It's all stemming from this $ref resolution bug.

This example is failing to validate the type of the response object because we're not fully resolving the $ref properly.