docs: update changelog (#206)

sairaj18 · web-flow · commit f487b6bd147e · 2025-07-23T14:26:46.000+05:30
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,9 @@ Unreleased section should follow [Release Toolkit](https://github.com/newrelic/r
 
 ## Unreleased
 
+### enhancement
+- Add total_wait_time for wait events of RDS/Aurora DB monitoring 
+
 ## v2.19.2 - 2025-06-30
 
 ### ⛓️ Dependencies
