Return a copy with additionalProperties: false on every model object.
Only objects that declare properties are closed; a free-form record
(an object with no properties) is left alone so its meaning is not
silently changed, and strictClean reports it.
Return a copy with
additionalProperties: falseon every model object.Only objects that declare
propertiesare closed; a free-form record (an object with noproperties) is left alone so its meaning is not silently changed, and strictClean reports it.