update types

Author: paula-stacho

src/types.ts

@@ -3,9 +3,9 @@ import { type JSONSchema4 } from 'json-schema';
 export type StandardJSONSchema = JSONSchema4;
 
 export type MongodbJSONSchema = Pick<StandardJSONSchema, 'title' | 'required' | 'description'> & {
-  bsonType: string;
+  bsonType?: string | string[];
   properties?: Record<string, MongodbJSONSchema>;
-  items?: MongodbJSONSchema[];
+  items?: MongodbJSONSchema | MongodbJSONSchema[];
   anyOf?: MongodbJSONSchema[];
 }