fix cs

Author: micszo

src/lib/Behat/Component/Fields/Matrix.php

@@ -9,7 +9,6 @@
 namespace Ibexa\AdminUi\Behat\Component\Fields;
 
 use Ibexa\Behat\Browser\Element\Mapper\ElementTextMapper;
-use Ibexa\Behat\Browser\Locator\CSSLocatorBuilder;
 use Ibexa\Behat\Browser\Locator\LocatorInterface;
 use Ibexa\Behat\Browser\Locator\VisibleCSSLocator;
 use PHPUnit\Framework\Assert;