更新node-sass版本

package.json

@@ -67,8 +67,9 @@
     "@vue/shared": "^3.0.0",
     "core-js": "^3.6.5",
     "flyio": "^0.6.2",
-    "node-sass": "^7.0.1",
+    "node-sass": "^4.13.0",
     "regenerator-runtime": "^0.12.1",
+    "sass-loader": "^7.3.1",
     "vue": "^2.6.11",
     "vuex": "^3.2.0"
   },
@@ -94,7 +95,6 @@
     "miniprogram-api-typings": "*",
     "node-sass": "^4.12.0",
     "postcss-comment": "^2.0.0",
-    "sass-loader": "^12.6.0",
     "vue-template-compiler": "^2.6.11"
   },
   "browserslist": [