Issue #3326934: Tests are failing for php 7.4

package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php

@@ -22,7 +22,6 @@ use GuzzleHttp\HandlerStack;
 use GuzzleHttp\Psr7\Response;
 use GuzzleHttp\Psr7\Utils;
 use org\bovigo\vfs\vfsStream;
-use PHPStan\Rules\Arrays\UnpackIterableInArrayRule;
 use PhpTuf\ComposerStager\Domain\Value\Path\PathInterface;
 use PhpTuf\ComposerStager\Infrastructure\Factory\Path\PathFactoryInterface;
 use PhpTuf\ComposerStager\Infrastructure\Value\Path\AbstractPath;