Update changelog

Author: JWCook

HISTORY.md

@@ -1,10 +1,10 @@
 # History
 
-## Unreleased
+## 0.9.0 (2026-02-09)
 * Migrate to pyrate-limiter v4
-* ⚠️ Remove `max_delay`
 * ⚠️ If you are using pyrate-limiter features directly (via `Limiter` class or custom bucket classes), see its [release notes](https://github.com/vutran1710/PyrateLimiter/blob/master/CHANGELOG.md) for info on breaking changes.
 * ⚠️ Drop support for python 3.8 and 3.9 (required upstream)
+* ⚠️ Remove `max_delay`
 
 ## 0.8.0 (2026-01-03)
 * ⚠️ Drop support for python 3.7