Add changelog entry

Author: andrewserong

packages/components/CHANGELOG.md

@@ -8,6 +8,7 @@
 -   `FormTokenField`: Do not suggest the selected one even if `{ value: string }` is passed ([#41216](https://github.com/WordPress/gutenberg/pull/41216)).
 -   `CustomGradientBar`: Fix insertion and control point positioning to more closely follow cursor. ([#41492](https://github.com/WordPress/gutenberg/pull/41492))
 -   `FormTokenField`: Added Padding to resolve close button overlap issue ([#41556](https://github.com/WordPress/gutenberg/pull/41556)).
+-   `ColorPicker`: Remove horizontal scrollbar when using HSL or RGB color input types. ([#41646](https://github.com/WordPress/gutenberg/pull/41646))
 
 ### Enhancements