* move changelog entry to unreleased section

Author: reiktar

CHANGELOG.md

@@ -31,8 +31,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- `opentelemtetry-instrumentation-psycopg3` Async Instrumentation for psycopg 3.x 
-  ([#2146](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2146))
 - `opentelemetry-instrumentation-psycopg` Initial release for psycopg 3.x
 
 ## Version 1.22.0/0.43b0 (2023-12-14)