Fix CS/WS issues

Author: sebastianbergmann

src/Event/Emitter/DispatchingEmitter.php

@@ -11,6 +11,7 @@
 
 use function assert;
 use function memory_reset_peak_usage;
+use function preg_match;
 use PHPUnit\Event\Code\ClassMethod;
 use PHPUnit\Event\Code\ComparisonFailure;
 use PHPUnit\Event\Code\IssueTrigger\IssueTrigger;

src/Metadata/IgnorePhpunitWarnings.php

@@ -9,8 +9,6 @@
  */
 namespace PHPUnit\Metadata;
 
-use function preg_match;
-
 /**
  * @immutable
  *