chore(release): 0.8.4 版本 [skip ci]

我居然还遇到了之前未发现的 bug

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/lang/zh-CN/
 
 ## [Unreleased]
 
+## [0.8.4] - 2021-11-21
+
 ### Fixed
 
 - 修复留言板切换评论排序时无法加载的问题
@@ -389,8 +391,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/lang/zh-CN/
 
 - 利用 Flutter 编写的第一个可用的智慧家庭客户端
 
-[Unreleased]: https://github.com/he0119/smart-home-flutter/compare/v0.8.3...HEAD
-
+[Unreleased]: https://github.com/he0119/smart-home-flutter/compare/v0.8.4...HEAD
+[0.8.4]: https://github.com/he0119/smart-home-flutter/compare/v0.8.3...v0.8.4
 [0.8.3]: https://github.com/he0119/smart-home-flutter/compare/v0.8.2...v0.8.3
 [0.8.2]: https://github.com/he0119/smart-home-flutter/compare/v0.8.1...v0.8.2
 [0.8.1]: https://github.com/he0119/smart-home-flutter/compare/v0.8.0...v0.8.1

pubspec.yaml

@@ -1,6 +1,6 @@
 name: smarthome
 description: 智慧家庭
-version: 0.8.3+7
+version: 0.8.4+7
 homepage: https://github.com/he0119/smart-home-flutter
 publish_to: none