Fix changelog (#3213)

Author: xrmx

CHANGELOG.md

@@ -67,14 +67,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - `opentelemetry-instrumentation-sqlalchemy` including sqlcomment in `db.statement` span attribute value is now opt-in
   ([#3112](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3112))
-
-### Breaking changes
-
-- `opentelemetry-instrumentation-dbapi` including sqlcomment in `db.statement` span attribute value is now opt-in
-  ([#3115](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3115))
-
-### Breaking changes
-
 - `opentelemetry-instrumentation-dbapi` including sqlcomment in `db.statement` span attribute value is now opt-in
   ([#3115](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3115))
 - `opentelemetry-instrumentation-psycopg2`, `opentelemetry-instrumentation-psycopg`, `opentelemetry-instrumentation-mysqlclient`, `opentelemetry-instrumentation-pymysql`: including sqlcomment in `db.statement` span attribute value is now opt-in