Update README.md

Bump version number.
https://developer.woo.com/2024/02/20/woocommerce-8-6-1-fixes-to-issues-introduced-in-8-6-0/

Author: lukecav

README.md

@@ -30,9 +30,12 @@ Run ```composer require lukecav/performance-improvements-for-woocommerce```
 
 ## Changelog
 
+**1.1.27**
+* Bump WooCommerce tested version.
+
 **1.1.26**
 * Bump WooCommerce tested version.
-* 
+
 **1.1.25**
 * Bump WooCommerce tested version.