.phpcs.xml.dist: Update minimum_supported_wp_version to 6.0

Author: acicovic

.phpcs.xml.dist

@@ -41,7 +41,7 @@
 	<rule ref="WordPress-Docs"/>
 	<!-- For help in understanding these custom sniff properties:
 		https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/wiki/Customizable-sniff-properties -->
-	<config name="minimum_supported_wp_version" value="5.2"/>
+	<config name="minimum_supported_wp_version" value="6.0"/>
 
 	<!-- Rules: WordPress VIP - see
 		https://github.com/Automattic/VIP-Coding-Standards -->