fix import for v6

Author: amitguptagwl

src/v6/OutputBuilders/JsMinArrBuilder.js

@@ -1,4 +1,4 @@
-import {buildOptions,registerCommonValueParsers} from"./ParserOptionsBuilder";
+import {buildOptions,registerCommonValueParsers} from"./ParserOptionsBuilder.js";
 
 export default class OutputBuilder{
   constructor(options){

src/v6/OutputBuilders/ParserOptionsBuilder.js

@@ -1,7 +1,7 @@
-import trimParser from "../valueParsers/trim";
-import booleanParser from "../valueParsers/booleanParser";
-import currencyParser from "../valueParsers/currency";
-import numberParser from "../valueParsers/number";
+import trimParser from "../valueParsers/trim.js";
+import booleanParser from "../valueParsers/booleanParser.js";
+import currencyParser from "../valueParsers/currency.js";
+import numberParser from "../valueParsers/number.js";
 
 const defaultOptions={
   nameFor:{