Update changelog

Author: edgarrmondragon

CHANGELOG.md

@@ -2,8 +2,10 @@
 
 ## Unreleased
 
+- Adapt test cases to pytest-asyncio 1.0 compatibility https://github.com/python-backoff/backoff/pull/1
 - Use `inspect.iscoroutinefunction` instead of `asyncio.iscoroutinefunction` to avoid Python 3.14 deprecation warning https://github.com/python-backoff/backoff/pull/3
 - Use uv for dependencies and packaging https://github.com/python-backoff/backoff/pull/7
+- Include tests in source distribution https://github.com/python-backoff/backoff/pull/13
 
 ## [v2.2.1] - 2022-10-05