chore: disable imagemini

Author: sky

package.json

@@ -1,6 +1,6 @@
 {
   "name": "egg-vue-typescript-boilerplate",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "Egg + Vue + TypeScript Server Side Render（SSR) 服务端渲染骨架项目",
   "scripts": {
     "start": "egg-scripts start --port 7001 --workers 4",
@@ -54,7 +54,6 @@
     "egg-bin": "^4.9.0",
     "egg-scripts": "^2.10.0",
     "egg-ts-helper": "^1.13.0",
-    "imagemin-webpack-plugin": "^2.4.2",
     "node-tool-utils": "^1.1.1",
     "ts-loader": "^5.3.0",
     "ts-node": "^7.0.1",

webpack.config.js

@@ -27,6 +27,7 @@ module.exports = {
     ]
   },
   plugins: [
+    { imagemini: false },
     {
       copy: [{
         from: 'app/web/asset',