Fix wrong sniff name

Author: Michael Hoffmann

scherersoftware/ruleset.xml

@@ -26,7 +26,7 @@
 
     <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/TypeHints/LongTypeHintsSniff.php"/>
     <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/ControlStructures/YodaComparisonSniff.php"/>
-    <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/NameSpaces/UnusedUsesSniff.php"/>
+    <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Namespaces/UnusedUsesSniff.php"/>
     <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Classes/UnusedPrivateElementsSniff.php"/>
 
     <rule ref="PSR2">