OAS 3.1 Support #251
Description
OAS 3.1 has some changes from OAS 3.0:
- OAI Oerview: https://www.openapis.org/blog/2021/02/16/migrating-from-openapi-3-0-to-3-1-0
- APIMatic Overview: https://www.apimatic.io/blog/2021/09/migrating-to-and-from-openapi-3-1
- Kin OpenAPI Go Module: OpenAPI 3.1.0 is coming getkin/kin-openapi#230
- Huma Go Module: https://github.com/danielgtaylor/huma
- libopenapi Go Module: https://github.com/pb33f/libopenapi