fix:resolve Security Alerts

package.json

@@ -60,14 +60,14 @@
     "babel-plugin-transform-vue-jsx": "^3.7.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-runtime": "^6.26.0",
-    "css-loader": "^0.28.7",
+    "css-loader": "^3.0.0",
     "eslint": "^6.0.1",
     "eslint-plugin-vue": "^5.0.0-beta.3",
     "file-loader": "^1.1.5",
     "html-webpack-plugin": "^3.2.0",
     "mini-css-extract-plugin": "^0.5.0",
     "node-sass": "^4.12.0",
-    "optimize-css-assets-webpack-plugin": "^5.0.1",
+    "optimize-css-assets-webpack-plugin": "^5.0.3",
     "postcss-loader": "^3.0.0",
     "sass-loader": "^7.1.0",
     "style-loader": "^0.19.0",