Update changelog

CHANGELOG.md

@@ -13,6 +13,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved the style of the interstitial for the subscription
 - Improved the language localization for German (`de`)
 
+### Fixed
+
+- Fixed an issue while starting services by adding `depends_on` and `healthcheck` for _Postgres_ and _Redis_ services to the `docker-compose` files (`docker-compose.yml` and `docker-compose.build.yml`)
+
 ## 1.266.0 - 2023-05-06
 
 ### Added