change the sass devDependencies

package.json

@@ -64,10 +64,10 @@
     "file-loader": "^3.0.1",
     "fs-extra": "^9.1.0",
     "mini-css-extract-plugin": "^0.6.0",
-    "node-sass": "^5.0.0",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "prettier": "^1.16.4",
     "rimraf": "^2.6.3",
+    "sass": "^1.49.9",
     "sass-loader": "^10.1.0",
     "shelljs": "^0.8.4",
     "strip-pragma-loader": "^1.0.0",