📝 Update release notes

[skip ci]

Author: github-actions[bot]

release-notes.md

@@ -4,6 +4,7 @@
 
 ### Internal
 
+* 👷 Update build setup for `fastapi-cli-slim`, deprecate it, and make it only depend on `fastapi-cli`. PR [#300](https://github.com/fastapi/fastapi-cli/pull/300) by [@tiangolo](https://github.com/tiangolo).
 * ⬆ Bump typer from 0.21.1 to 0.21.2. PR [#298](https://github.com/fastapi/fastapi-cli/pull/298) by [@dependabot[bot]](https://github.com/apps/dependabot).
 * ⬆ Bump fastapi-slim from 0.128.6 to 0.128.7. PR [#297](https://github.com/fastapi/fastapi-cli/pull/297) by [@dependabot[bot]](https://github.com/apps/dependabot).
 * ⬆ Bump rich-toolkit from 0.19.0 to 0.19.2. PR [#296](https://github.com/fastapi/fastapi-cli/pull/296) by [@dependabot[bot]](https://github.com/apps/dependabot).