AC-665: Create phpcs static check for ConfigTest

Author: svera

Magento2/ruleset.xml

@@ -256,7 +256,6 @@
     </rule>
     <rule ref="Magento2.Legacy.WidgetXML.FoundObsoleteNode">
         <include-pattern>*\/widget.xml$</include-pattern>
-        <exclude-pattern>*\/*.js$</exclude-pattern>
         <severity>8</severity>
         <type>warning</type>
     </rule>