Fix CS/WS issues

Author: sebastianbergmann

src/Framework/Constraint/Operator/UnaryOperator.php

@@ -10,7 +10,6 @@
 namespace PHPUnit\Framework\Constraint;
 
 use function count;
-
 use SebastianBergmann\RecursionContext\InvalidArgumentException;
 
 /**

src/Framework/Constraint/Traversable/TraversableContains.php

@@ -10,7 +10,6 @@
 namespace PHPUnit\Framework\Constraint;
 
 use function is_array;
-
 use function sprintf;
 use SebastianBergmann\RecursionContext\InvalidArgumentException;
 

src/Framework/Constraint/Type/IsType.php

@@ -10,7 +10,6 @@
 namespace PHPUnit\Framework\Constraint;
 
 use function gettype;
-
 use function is_array;
 use function is_bool;
 use function is_callable;

tests/_files/ExceptionInTestDetectedInTeardown.php

@@ -11,7 +11,6 @@
 
 use Exception;
 use PHPUnit\Framework\TestCase;
-
 use PHPUnit\Runner\BaseTestRunner;
 
 class ExceptionInTestDetectedInTeardown extends TestCase