update changelog

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Remove percentage values for `translate-z` utilities ([#13321](https://github.com/tailwindlabs/tailwindcss/pull/13321), [#13327](https://github.com/tailwindlabs/tailwindcss/pull/13327))
 - `@tailwind/vite` now generates unique CSS bundle hashes when the Tailwind-generated CSS changes ([#13218](https://github.com/tailwindlabs/tailwindcss/pull/13218))
 - Inherit letter spacing in form controls ([#13328](https://github.com/tailwindlabs/tailwindcss/pull/13328))
+- Ensure `build` command is executed when using `--output` instead of `-o` ([#13369](https://github.com/tailwindlabs/tailwindcss/pull/13369))
 
 ## [4.0.0-alpha.10] - 2024-03-19
 
@@ -126,3 +127,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Move the CLI into a separate `@tailwindcss/cli` package ([#13095](https://github.com/tailwindlabs/tailwindcss/pull/13095))
 
 ## [4.0.0-alpha.1] - 2024-03-06
+