move open-telemetry#2072 changelog to unreleased

Author: samuelcolvin

CHANGELOG.md

@@ -21,6 +21,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#2178](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2178))
 - `opentelemetry-instrumentation-fastapi` Add support for configuring header extraction via runtime constructor parameters
   ([#2241](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2241))
+- `opentelemetry-instrumentation-asgi` Add support for configuring ASGI middleware header extraction via runtime constructor parameters
+  ([#2026](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2026))
 
 ## Version 1.22.0/0.43b0 (2023-12-14)
 
@@ -59,8 +61,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#1948](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1948))
 - Added schema_url (`"https://opentelemetry.io/schemas/1.11.0"`) to all metrics and traces
   ([#1977](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1977))
-- Add support for configuring ASGI middleware header extraction via runtime constructor parameters
-  ([#2026](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2026))
 
 ### Fixed