Update CHANGELOG

CHANGELOG.md

@@ -17,5 +17,9 @@
   Locations are now seeded in smaller segments instead of one big collection. The newer approach has improved performance to a significant extent and also clears the interruption caused for a large number of country config locations
 - Filter user information such as usernames and authentication codes from server logs
 - Core not recognizing "occupation" as an optional field for deceased
+- Unassign declaration from a user if the declaration has already been proceeded through the workqueues by a separate user
+
+## Dependency upgrades
+- #### Metabase from v0.45.2.1 to v0.46.6.1
 
 See [Releases](https://github.com/opencrvs/opencrvs-core/releases) for release notes of older releases.