docs: add 0.9.0 release note

HISTORY.md

@@ -4,6 +4,7 @@ bumps (`0.1.0` -> `0.2.0`).
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+- [0.9.0](#090)
 - [0.8.0](#080)
   - [Breaking changes](#breaking-changes)
     - [`ClientManager`](#clientmanager)
@@ -18,6 +19,18 @@ bumps (`0.1.0` -> `0.2.0`).
 
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+## 0.9.0
+
+This patch adds the ability to pass a custom hasher to `compose.Compose`, which is a breaking change. You can pass nil for the fosite default hasher:
+
+```
+package compose
+
+-func Compose(config *Config, storage interface{}, strategy interface{}, factories ...Factory) fosite.OAuth2Provider {
++func Compose(config *Config, storage interface{}, strategy interface{}, hasher fosite.Hasher, factories ...Factory) fosite.OAuth2Provider {
+```
+
+
 ## 0.8.0
 
 This patch addresses some inconsistencies in the public interfaces. Also
@@ -119,4 +132,4 @@ id tokens, ...
 
 ## 0.1.0
 
-Initial release
+Initial release