bump to 2.5.0+1

CHANGELOG.md

+## 2.5.0+1
+* Fix trailing , issue.
+
 ## 2.5.0
 * App获取开放标签<wx-open-launch-app>中的extinfo数据
 

pubspec.yaml

 name: fluwx
 description: The capability of implementing WeChat SDKs in Flutter. With Fluwx, developers can use WeChatSDK easily, such as sharing, payment, lanuch mini program and etc.
-version: 2.5.0
+version: 2.5.0+1
 homepage: https://github.com/JarvanMo/fluwx
 
 environment: