OAS mediatype

[domdomegg]

The OpenAPI specification is now moving towards the mediatypes: application/openapi+json, and application/openapi+yaml (as opposed to the older application/vnd.oai.openapi and application/vnd.oai.openapi+json).

Can we update Huma accordingly?

References:

• Define formal media type (MIME type) for Swagger Object  OAI/OpenAPI-Specification#110
• https://datatracker.ietf.org/doc/draft-ietf-httpapi-rest-api-mediatypes/