update changelog

docs/resources/changelog.md

@@ -6,6 +6,10 @@ Components with the <sl-badge variant="warning" pill>Experimental</sl-badge> bad
 
 New versions of Shoelace are released as-needed and generally occur when a critical mass of changes have accumulated. At any time, you can see what's coming in the next release by visiting [next.shoelace.style](https://next.shoelace.style).
 
+## Next
+
+- Improved the behavior of `<sl-carousel>` when used inside a flex container [#1235](https://github.com/shoelace-style/shoelace/pull/1235)
+
 ## 2.3.0
 
 - Added an experimental autoloader