Exclude variable functions rule

Author: gmazzap

Inpsyde/ruleset.xml

@@ -26,6 +26,7 @@
 	-->
 	<rule ref="NeutronStandard">
 		<exclude name="NeutronStandard.Functions.LongFunction"/>
+		<exclude name="NeutronStandard.Functions.VariableFunctions"/>
 		<exclude name="NeutronStandard.Globals.DisallowGlobalFunctions"/>
 		<!-- This rule is broken for now, see https://github.com/Automattic/phpcs-neutron-standard/issues/19 -->
 		<exclude name="NeutronStandard.Functions.TypeHint.NoReturnType"/>