message: update changelog entry to 5.4.x
diff: @@ -24,7 +24,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - `bundle.scss` not available in api container. [#1052](https://github.com/geli-lms/geli/issues/1052)
  ### Changed
  -- Update `mongoose` to `5.3.x`. [#1003](https://github.com/geli-lms/geli/issues/1003) [#1004](https://github.com/geli-lms/geli/pull/1004) [#1044](https://github.com/geli-lms/geli/pull/1044)
  +- Update `mongoose` to `5.4.x`. [#1003](https://github.com/geli-lms/geli/issues/1003) [#1004](https://github.com/geli-lms/geli/pull/1004) [#1044](https://github.com/geli-lms/geli/pull/1044) [#1077](https://github.com/geli-lms/geli/pull/1077)
  - Refactor `LectureController` `GET`/`POST`/`PUT` routes to use `async`/`await`. [#1041](https://github.com/geli-lms/geli/issues/1041)
  - Sanitize `{post} /api/lecture/` route parameters by reducing the arbitrary `ILecture` input to `name` & `description`. [#1041](https://github.com/geli-lms/geli/issues/1041)
  