feat: don't rely on hostname for default values

lib/index.js

@@ -1,6 +1,5 @@
 const chalk = require('chalk')
 const path = require('path')
-const { hostname } = require('os')
 const { URL } = require('whatwg-url')
 const debug = require('debug')('nuxt:axios')
 
@@ -9,7 +8,7 @@ module.exports = function nuxtAxios (moduleOptions) {
   let host = process.env.HOST || process.env.npm_package_config_nuxt_host || 'localhost'
   /* istanbul ignore if */
   if (host === '0.0.0.0') {
-    host = hostname()
+    host = 'localhost'
   }
 
   // Apply defaults