bump to 4.6.3

CHANGELOG.md

+# 4.6.3
+* iOS脚本优化
+
 # 4.6.2
 * 修复 iOS 进行 pod install 时的输出和数据操作
 

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: 4.6.2
+version: 4.6.3
 homepage: https://github.com/OpenFlutter/fluwx
 
 environment: