📝 Update release notes

[skip ci]

docs/en/docs/release-notes.md

@@ -24,6 +24,7 @@ hide:
 
 ### Translations
 
+* 🌐 Add Bengali translation for `docs/bn/docs/environment-variables.md`. PR [#13629](https://github.com/fastapi/fastapi/pull/13629) by [@SakibSibly](https://github.com/SakibSibly).
 * 🌐 Add Ukrainian translation for `docs/uk/docs/tutorial/query-params-str-validations.md` page. PR [#13546](https://github.com/fastapi/fastapi/pull/13546) by [@valentinDruzhinin](https://github.com/valentinDruzhinin).
 * 🌐 Add Russian translation for `docs/ru/docs/tutorial/cookie-param-models.md`. PR [#13616](https://github.com/fastapi/fastapi/pull/13616) by [@EgorOnishchuk](https://github.com/EgorOnishchuk).
 * 🌐 Add Korean translation for `docs/ko/docs/tutorial/extra-models.md`. PR [#13063](https://github.com/fastapi/fastapi/pull/13063) by [@timothy-jeong](https://github.com/timothy-jeong).