Add changelog for 1.23.6

Author: lunny

CHANGELOG.md

@@ -4,6 +4,25 @@ 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).
 
+## [1.23.6](https://github.com/go-gitea/gitea/releases/tag/v1.23.6) - 2025-03-22
+
+* SECURITY
+  * Fix LFS URL (#33840) (#33843)
+* BUGFIXES
+  * Drop timeout for requests made to the internal hook api (#33947) (#33970)
+  * Fix maven panic when no package exists (#33888) (#33889)
+  * Fix markdown render (#33870) (#33875)
+  * Fix auto concurrency cancellation skips commit status updates (#33764) (#33849)
+  * Fix oauth2 auth (#33961) (#33962)
+  * Fix incorrect 1.23 translations (#33932)
+  * Try to figure out attribute checker problem (#33901) (#33902)
+  * Ignore trivial errors when updating push data (#33864) (#33887)
+  * Fix some UI problems for 1.23 (#33856)
+  * Removing unwanted ui container (#33833) (#33835)
+  * Support disable passkey auth (#33348) (#33819)
+  * Do not call "git diff" when listing PRs (#33817)
+  * Try to fix ACME (3rd) (#33807) (#33808)
+
 ## [1.23.5](https://github.com/go-gitea/gitea/releases/tag/v1.23.5) - 2025-03-04
 
 * SECURITY