message: fix: MergeAll takes items into account
diff: @@ -233,6 +233,15 @@ export class OpenAPIParser {
  }
  }
  + if (subSchema.items !== undefined) {
  + receiver.items = receiver.items || {};
  + // merge inner properties
  + receiver.items = this.mergeAllOf(
  + { allOf: [receiver.items, subSchema.items] },
  + $ref + '/items',
  + );
  + }
  +
  if (subSchema.required !== undefined) {
  receiver.required = (receiver.required || []).concat(subSchema.required);
  }
  