chore: adding changes to CHANGES.rst
576.bugfix
Added handling `asyncio.TimeoutError` on metadata request to broker and metadata update.
CHANGES
-------
+576.bugfix
+Added handling `asyncio.TimeoutError` on metadata request to broker and metadata update.
+
558.feature
Upgrade to kafka-python version 1.4.7, which fixes a number of issues with client performance and concurrency.
