Add changelog for 1.23.3 (#33515)

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

Author: lunny

CHANGELOG.md

@@ -4,6 +4,13 @@ This changelog goes through the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.com).
 
+## [1.23.3](https://github.com/go-gitea/gitea/releases/tag/1.23.2) - 2025-02-05
+
+* Security
+  * Build Gitea with Golang v1.23.6 to fix security bugs
+* BUGFIXES
+  * Fix a bug caused by status webhook template #33512
+
 ## [1.23.2](https://github.com/go-gitea/gitea/releases/tag/1.23.2) - 2025-02-04
 
 * BREAKING