update CHANGELOG

CHANGELOG.md

@@ -7,7 +7,7 @@ Adding a new version? You'll need three changes:
 * Add the diff link, like "[2.7.0]: https://github.com/kong/kubernetes-ingress-controller/compare/v1.2.2...v1.2.3".
   This is all the way at the bottom. It's the thing we always forget.
 --->
-
+ - [2.9.0](#290)
  - [2.9.0-rc.1](#290-rc1)
  - [2.8.1](#281)
  - [2.8.0](#280)
@@ -63,6 +63,16 @@ Adding a new version? You'll need three changes:
  - [0.0.5](#005)
  - [0.0.4 and prior](#004-and-prior)
 
+## [2.9.0]
+
+> Release date: TBD
+
+### Fixed
+
+- Fixed the issue that status of ingress is not updated when `secretName` is
+  not spefied in `ingress.spec.tls`.
+  [#3719](https://github.com/Kong/kubernetes-ingress-controller/pull/3719)
+
 ## [2.9.0-rc.1]
 
 > Release date: 2023-03-09