Add changelog note

github-actions[bot] · github-actions[bot] · commit a2c01e776e43 · 2025-12-05T13:39:53.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,7 +4,7 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Update default CodeQL bundle version to 2.23.7. [#3343](https://github.com/github/codeql-action/pull/3343)
 
 ## 4.31.6 - 01 Dec 2025
 
