fix: validate exports.default too in Config class

Author: jlenon7

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@secjs/utils",
-  "version": "1.7.6",
+  "version": "1.7.7",
   "description": "",
   "license": "MIT",
   "author": "João Lenon",

src/Classes/Config.ts

@@ -64,7 +64,8 @@ export class Config {
 
     if (
       !fileContent.includes('export default') &&
-      !fileContent.includes('module.exports')
+      !fileContent.includes('module.exports') &&
+      !fileContent.includes('exports.default')
     ) {
       throw new InternalServerException(
         `Config file ${base} is not normalized because it is not exporting a default value`,