build: 变更node-sass依赖为sass

package.json

@@ -16,11 +16,10 @@
     "axios": "0.17.1",
     "element-ui": "2.15.14",
     "js-cookie": "2.2.0",
-    "node-sass": "^8.0.0",
     "normalize.css": "7.0.0",
     "nprogress": "0.2.0",
     "sortablejs": "^1.15.2",
-    "vue": "2.5.10",
+    "vue": "2.5.17",
     "vue-quill-editor": "^3.0.6",
     "vue-router": "3.0.1",
     "vuex": "3.0.1"
@@ -49,14 +48,14 @@
     "friendly-errors-webpack-plugin": "1.6.1",
     "html-webpack-plugin": "2.30.1",
     "node-notifier": "5.1.2",
-    "node-sass": "^4.7.2",
     "optimize-css-assets-webpack-plugin": "3.2.0",
     "ora": "1.3.0",
     "portfinder": "1.0.13",
     "postcss-import": "11.0.0",
     "postcss-loader": "2.0.9",
     "rimraf": "2.6.2",
-    "sass-loader": "6.0.6",
+    "sass": "^1.77.8",
+    "sass-loader": "7.3.1",
     "semver": "5.4.1",
     "shelljs": "0.7.8",
     "svg-sprite-loader": "3.5.2",
@@ -64,7 +63,7 @@
     "url-loader": "0.6.2",
     "vue-loader": "13.5.0",
     "vue-style-loader": "3.0.3",
-    "vue-template-compiler": "2.5.10",
+    "vue-template-compiler": "^2.5.17",
     "webpack": "3.10.0",
     "webpack-bundle-analyzer": "2.9.1",
     "webpack-dev-server": "2.9.7",