:arrow_up: Upgrading dependencies. element 2.9.1

package.json

@@ -16,7 +16,7 @@
     "clipboard": "^2.0.4",
     "crypto-js": "^3.1.9-1",
     "echarts": "^4.2.1",
-    "element-ui": "^2.4.11",
+    "element-ui": "^2.9.1",
     "js-cookie": "^2.2.0",
     "net": "^1.0.2",
     "nprogress": "^0.2.0",