fix(core): update

ts/index.ts

@@ -22,7 +22,7 @@ export class Smartjson {
   foldToObject() {
     let newFoldedObject: {[key: string]: any} = {};
     for (let keyName of this.saveableProperties) {
-      newFoldedObject[keyName] = plugins.lodash.cloneDeep(this[keyName]);
+      newFoldedObject[keyName] = plugins.lodashCloneDeep(this[keyName]);
     }
     return newFoldedObject;
   }

ts/smartjson.plugins.ts

@@ -1,7 +1,7 @@
-import * as lodash from 'lodash';
+import lodashCloneDeep from 'lodash.clonedeep';
 import stableJson from 'fast-json-stable-stringify';
 
 export {
-  lodash,
+  lodashCloneDeep,
   stableJson
 }