📝(changelog) fix after PR merge

The git rebase moved the changelog line without
conflict so I did not detect it.

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Added
+
+- ✨(backend) add ServiceProvider #522
+
 ### Fixed
 
 -  🐛(admin) add organization on user #555
@@ -29,7 +33,6 @@ and this project adheres to
 
 - ✨(domains) allow creation of "pending" mailboxes
 - ✨(teams) allow team management for team admins/owners #509
-- ✨(backend) add ServiceProvider #522
 
 ### Fixed