📝 Update release notes

docs/en/docs/release-notes.md

@@ -27,6 +27,7 @@ hide:
 
 ### Translations
 
+* 🌐 Add Portuguese translation for `docs/pt/docs/tutorial/security/simple-oauth2.md`. PR [#12520](https://github.com/fastapi/fastapi/pull/12520) by [@LidiaDomingos](https://github.com/LidiaDomingos).
 * 🌐 Add Korean translation for `docs/ko/docs/advanced/response-directly.md`. PR [#12674](https://github.com/fastapi/fastapi/pull/12674) by [@9zimin9](https://github.com/9zimin9).
 * 🌐 Add Portuguese translation for `docs/pt/docs/advanced/middleware.md`. PR [#12704](https://github.com/fastapi/fastapi/pull/12704) by [@devluisrodrigues](https://github.com/devluisrodrigues).
 * 🌐 Add Portuguese translation for `docs/pt/docs/advanced/openapi-callbacks.md`. PR [#12705](https://github.com/fastapi/fastapi/pull/12705) by [@devfernandoa](https://github.com/devfernandoa).