add version number to September 2024 changelog entry

cleemansen · cleemansen · commit db3e8aad3908 · 2025-07-21T09:48:24.000+02:00
diff --git a/CHANGELOG_SDK.md b/CHANGELOG_SDK.md
@@ -4,7 +4,7 @@
 
 - introduce app-setting-type `SECRET`
 
-## 2024-09
+## 2024-09 `v2.2.1`
 
 - switch to [miniforge](https://github.com/conda-forge/miniforge)
 
