Ignore not needed slevomat rules introduced in version 6.x

Author: Robert Freigang

ProjektMOTORCodingStandard/ruleset.xml

@@ -22,6 +22,7 @@
     <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/ruleset.xml"><!-- relative path to your ruleset.xml -->
         <!-- keep it for debugging reasons to be able to list all rules vendor/bin/phpcs -e | grep SlevomatCodingStandard -->
         <!--<exclude name="*" />-->
+        <exclude name="PSR1.Files.SideEffects.FoundWithSymbols" />
         <exclude name="SlevomatCodingStandard.Functions.DisallowEmptyFunction.EmptyFunction" />
         <exclude name="SlevomatCodingStandard.Whitespaces.DuplicateSpaces.DuplicateSpaces" />
         <exclude name="SlevomatCodingStandard.Classes.RequireSingleLineMethodSignature.RequiredSingleLineSignature" />