Update CHANGELOG.md

Author: adamwathan

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add `hyphens` utilities ([#10071](https://github.com/tailwindlabs/tailwindcss/pull/10071))
 - [Oxide] Use `lightningcss` for nesting and vendor prefixes in PostCSS plugin ([#10399](https://github.com/tailwindlabs/tailwindcss/pull/10399))
 - Add support for configuring default `font-variation-settings` for a `font-family` ([#10034](https://github.com/tailwindlabs/tailwindcss/pull/10034), [#10515](https://github.com/tailwindlabs/tailwindcss/pull/10515))
+- Add `caption-side` utilities ([#10470](https://github.com/tailwindlabs/tailwindcss/pull/10470))
 
 ### Fixed