Remove `'allOf' JSON schema workarounds

[adriangb]

#6336 (comment)

Selected Assignee: @hramezani

[dpeachey]

Hi,

Is this still planned to be implemented? I'm facing some issues because of the use of allOf with a single $ref in the JSON schema output which I think may well be resolved by the implementation of this (I assume removing allOf in favour of a single direct $ref).

Thanks,

Dan