Update changelog for 17.2.7

[ci skip]

jh/CHANGELOG.md

@@ -33,6 +33,11 @@ JH changes only. For others see [CHANGELOG.md](../CHANGELOG.md)
 
 ### Security (4 changes)
 
+## 17.2.7 (2024-09-18)
+
+JH changes only. For others see [CHANGELOG.md](../CHANGELOG.md)
+No changes.
+
 ## 17.2.5 (2024-09-12)
 
 JH changes only. For others see [CHANGELOG.md](../CHANGELOG.md)