chore: set esm for vite plugin

Author: huturen

package.json

@@ -1,6 +1,6 @@
 {
   "name": "http-request-mock",
-  "version": "1.8.19",
+  "version": "1.8.20",
   "description": "Intercept & mock http requests issued by XMLHttpRequest, fetch, nodejs https/http module, axios, jquery, superagent, ky, node-fetch, request, got or any other request libraries by intercepting XMLHttpRequest, fetch and nodejs native requests in low level.",
   "main": "src/index.js",
   "module": "http-request-mock.esm.mjs",

webpack.config.js

@@ -74,6 +74,8 @@ module.exports = env => {
             convertJsType('esm', {
               [resolve('./tool/plugin/faker.js')]: resolve('./dist/tool/plugin/faker.esm.mjs'),
               [resolve('./tool/plugin/cache.js')]: resolve('./dist/tool/plugin/cache.esm.mjs'),
+              [resolve('./tool/plugin/vite.js')]: resolve('./dist/tool/plugin/vite.esm.mjs'),
+              [resolve('./tool/plugin/webpack.js')]: resolve('./dist/tool/plugin/webpack.esm.mjs'),
             });
 
             // Copy a redundant plugin directory for backward compatibility.