Update CHANGELOG.md

Update the changelog.

Author: lukecav

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Version 1.1.18] - 2023-04-13
+
+* Bump WooCommerce tested version.
+
 ## [Version 1.1.17] - 2023-03-29
 
 * Disable the Payment Gateway Admin Suggestions.
@@ -145,3 +149,4 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [Version 1.1.15]: https://github.com/lukecav/performance-improvements-for-woocommerce/releases/tag/v1.1.15
 [Version 1.1.16]: https://github.com/lukecav/performance-improvements-for-woocommerce/releases/tag/v1.1.16
 [Version 1.1.17]: https://github.com/lukecav/performance-improvements-for-woocommerce/releases/tag/v1.1.17
+[Version 1.1.18]: https://github.com/lukecav/performance-improvements-for-woocommerce/releases/tag/v1.1.18