Update CHANGELOG.md

Author: sadortun

CHANGELOG.md

@@ -156,6 +156,7 @@ ___
 - Allow setting descending sort to full text queries (dblythy) [#7496](https://github.com/parse-community/parse-server/pull/7496)
 - Allow cloud string for ES modules (Daniel Blyth) [#7560](https://github.com/parse-community/parse-server/pull/7560)
 - docs: Introduce deprecation ID for reference in comments and online search (Manuel Trezza) [#7562](https://github.com/parse-community/parse-server/pull/7562)
+- Ensure the startup is completed before calling startupCompleted (sadortun) [#7525](https://github.com/parse-community/parse-server/pull/7525)
 
 ## 4.10.4
 [Full Changelog](https://github.com/parse-community/parse-server/compare/4.10.3...4.10.4)