The `JSON_CONTENT_TYPE_PATTERN` in `JsonFormat` is too restrictive: valid registered media-types like https://www.iana.org/assignments/media-types/media-types.xhtml e.g. `vnd.hal+json` is not accepted.
The
JSON_CONTENT_TYPE_PATTERNinJsonFormatis too restrictive: valid registered media-types like https://www.iana.org/assignments/media-types/media-types.xhtml e.g.vnd.hal+jsonis not accepted.