upd: 版本号修改

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@nutui/nutui",
-    "version": "2.1.9",
+    "version": "2.2.0",
     "description": "一套轻量级移动端Vue组件库",
     "typings": "dist/types/index.d.ts",
     "main": "dist/nutui.js",