Add "application/vnd.api+json" media type.#307

dbanty merged 2 commits intoopenapi-generators:mainopenapi-generators/openapi-python-client:mainfrom

jrversteegh:add_vnd_api_plus_json_content_typejrversteegh/openapi-python-client:add_vnd_api_plus_json_content_typeCopy head branch name to clipboard