Update changelog for v3.29.9

github-actions[bot] · github-actions[bot] · commit 53f255b42182 · 2025-08-12T10:06:05.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 See the [releases page](https://github.com/github/codeql-action/releases) for the relevant changes to the CodeQL CLI and language packs.
 
-## [UNRELEASED]
+## 3.29.9 - 12 Aug 2025
 
 No user facing changes.
 
