docs: update changelog

Author: 07akioni

CHANGELOG.en-US.md

@@ -7,6 +7,7 @@
 - Fix `n-input-otp` event bindings not removed when elements are disabled (disabled/readonly), fix width style specificity conflict.
 - Fix `n-date-picker`'s `shortcuts`' time value will be overrided if `default-time` is set in with `type="datetimerange"`, closes [#6902](https://github.com/tusen-ai/naive-ui/pull/6902), [#6901](https://github.com/tusen-ai/naive-ui/pull/6901).
 - Fix `n-radio`, `n-radio-button` can't use `n-popover` inside, closes [#6837](https://github.com/tusen-ai/naive-ui/pull/6837), [#6832](https://github.com/tusen-ai/naive-ui/pull/6832).
+- Fix scrolling performance issue caused by too many layers, closes [#6887](https://github.com/tusen-ai/naive-ui/issues/6887).
 
 ### Features
 

CHANGELOG.zh-CN.md

@@ -7,6 +7,7 @@
 - 修复 `n-input-otp` 组件，当被禁用（disabled、readonly）时移除事件绑定，防止禁用状态下仍可触发交互行为，修复宽度样式权重冲突问题
 - 修复 `n-date-picker` 在 `type="datetimerange"` 情况下，设定 `default-time` 会影响 `shortcuts` 选项选中的值，关闭 [#6902](https://github.com/tusen-ai/naive-ui/pull/6902)、[#6901](https://github.com/tusen-ai/naive-ui/pull/6901)
 - 修复 `n-radio`、`n-radio-button` 中无法正常使用 `n-popover`，关闭 [#6837](https://github.com/tusen-ai/naive-ui/pull/6837)、[#6832](https://github.com/tusen-ai/naive-ui/pull/6832)
+- 优化图层过多导致的滚动性能问题，关闭 [#6887](https://github.com/tusen-ai/naive-ui/issues/6887)
 
 ### Features