docs(CHANGELOG): update for 9a97ecb

Author: placeos-robot

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Feat
 
+- [PPT-2508] add metadata rename endpoint ([#438](https://github.com/PlaceOS/rest-api/pull/438))
 - add read replica support
 - [PPT-2540] add expiry support to api key ([#437](https://github.com/PlaceOS/rest-api/pull/437))
 - use nonblocking DNS