Committing changelog changes for v'1.9.0'

Author: Thomas Duft

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.9.0] - 2023-02-23
+
+### Removed
+
+- [#22](https://github.com/thomasduft/openiddict-ui/issues/22): Removed unused dependencies
+
+
 ## [1.8.0] - 2022-12-27
 
 ### Added