Update changelog

resources/misc/changelogs/en/5.0.0.md

@@ -43,6 +43,7 @@
 - Fixed compatibility with PHP 7.4.
 - Fixed the display problem for too long texture name.
 - Fixed that dependencies and conflicts haven't been checked before installing plugin.
+- Fixed retrieving search keyword from query string in skin library.
 
 ## Removed
 

resources/misc/changelogs/zh_CN/5.0.0.md

@@ -43,6 +43,7 @@
 - 与 PHP 7.4 的兼容问题
 - 材质名过长时的显示问题
 - 下载插件前不检查依赖和冲突的问题
+- 修复皮肤库中从 query string 获取搜索关键字的问题
 
 ## 移除