Update changelog with changes from v2.18.0

Author: newrelic-coreint-bot

CHANGELOG.md

@@ -9,9 +9,14 @@ Unreleased section should follow [Release Toolkit](https://github.com/newrelic/r
 
 ## Unreleased
 
-### enhancements
+## v2.18.0 - 2025-04-22
+
+### 🚀 Enhancements
 - Added version support of Azure SQL in nri-mssql.
 
+### ⛓️ Dependencies
+- Upgraded golang.org/x/crypto from 0.31.0 to 0.35.0
+
 ## v2.17.2 - 2025-03-12
 
 ### 🐞 Bug fixes