del sass-loader & node-sass

package.json

@@ -65,6 +65,7 @@
     "core-js": "^3.6.5",
     "flyio": "^0.6.2",
     "regenerator-runtime": "^0.12.1",
+    "sass": "^1.63.3",
     "vue": "^2.6.11"
   },
   "devDependencies": {
@@ -86,10 +87,8 @@
     "jest": "^25.4.0",
     "mini-types": "*",
     "miniprogram-api-typings": "*",
-    "node-sass": "^4.14.1",
     "numeral": "^2.0.6",
     "postcss-comment": "^2.0.0",
-    "sass-loader": "^10.1.1",
     "vue-template-compiler": "^2.6.11",
     "vuex": "^3.2.0"
   },