Add release notes.

ioquatix · ioquatix · commit 7f0119cfb5fb · 2025-06-28T00:28:11.000+09:00
diff --git a/releases.md b/releases.md
@@ -1,5 +1,9 @@
 # Releases
 
+## Unreleased
+
+  - Fix handling of IPv6 address literals, including those returned by Redis Cluster / Sentinel.
+
 ## v0.11.1
 
   - Correctly pass `@options` to `Async::Redis::Client` instances created by `Async::Redis::ClusterClient`.
