Changelog

Author: tammy-baylis-swi

CHANGELOG.md

@@ -23,6 +23,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#3796](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3796))
 - `opentelemetry-instrumentation-fastapi`: Fix handling of APIRoute subclasses
   ([#3681](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3681))
+- `opentelemetry-instrumentation-flask`: Fix exemplars generation for `http.server.request.duration` and `http.server.duration` metrics
+  ([#3912](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3912))
 
 ### Added