Update phpcs.xml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: pfefferle

phpcs.xml

@@ -15,7 +15,7 @@
 	<arg name="parallel" value="50"/>
 
 	<config name="testVersion" value="7.2-"/>
-	<config name="minimum_supported_wp_version" value="6.5"/>
+	<config name="minimum_supported_wp_version" value="6.6"/>
 	<config name="text_domain" value="nodeinfo,default"/>
 
 	<rule ref="PHPCompatibilityWP"/>