chore: update eslint config

eslint.config.js

@@ -1,15 +1,17 @@
-import jsPlugin from '@eslint/js'
-import esmConfig from 'eslint-plugin-n/configs/recommended-module.js'
-import cjsConfig from 'eslint-plugin-n/configs/recommended-script.js'
+'use strict'
 
-export default [
+const jsPlugin = require('@eslint/js')
+const esmConfig = require('eslint-plugin-n/configs/recommended-module.js')
+const cjsConfig = require('eslint-plugin-n/configs/recommended-script.js')
+
+module.exports = [
   jsPlugin.configs.recommended,
   {
-    files: ['**/*.{js,mjs}'],
+    files: ['**/*.mjs'],
     ...esmConfig,
   },
   {
-    files: ['**/*.cjs'],
+    files: ['**/*.{js,cjs}'],
     ...cjsConfig,
   },
 ]

lib/axios.cjs

@@ -1,3 +1,5 @@
+'use strict';
+
 const { parse, stringify } = require('./jsonb.cjs')
 
 module.exports.transformRequest = function transformRequest(data, headers) {