📝 Update release notes

Author: github-actions

docs/en/docs/release-notes.md

@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* 🌐 Add Korean translation for `docs/ko/docs/async.md`. PR [#4179](https://github.com/tiangolo/fastapi/pull/4179) by [@NinaHwang](https://github.com/NinaHwang).
 * 🌐 Add Chinese translation for `docs/zh/docs/tutorial/background-tasks.md`. PR [#9812](https://github.com/tiangolo/fastapi/pull/9812) by [@wdh99](https://github.com/wdh99).
 * 🔧 Update sponsors, add Fern. PR [#9956](https://github.com/tiangolo/fastapi/pull/9956) by [@tiangolo](https://github.com/tiangolo).
 * 🌐 Add French translation for `docs/fr/docs/tutorial/query-params-str-validations.md`. PR [#4075](https://github.com/tiangolo/fastapi/pull/4075) by [@Smlep](https://github.com/Smlep).