Update CS

Author: ondrejmirtes

phpcs.xml

@@ -45,13 +45,11 @@
 	<rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHint">
 		<exclude name="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingTraversableTypeHintSpecification"/>
 		<exclude name="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint"/>
+		<exclude name="SlevomatCodingStandard.TypeHints.ReturnTypeHint.UselessAnnotation"/>
 		<properties>
 			<property name="enableIntersectionTypeHint" value="true"/>
 		</properties>
 	</rule>
-	<rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHint.UselessAnnotation">
-		<severity>10</severity>
-	</rule>
 	<rule ref="SlevomatCodingStandard.Functions.UnusedInheritedVariablePassedToClosure.UnusedInheritedVariable">
 		<exclude-pattern>src/Command/CommandHelper.php</exclude-pattern>
 		<exclude-pattern>src/Testing/PHPStanTestCase.php</exclude-pattern>