Remove unused import

Author: NoelDeMartin

src/Installer/TestSuiteInstaller.php

@@ -18,7 +18,6 @@
 use MoodlePluginCI\Process\MoodleProcess;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Finder\Finder;
-use Symfony\Component\Finder\SplFileInfo;
 use Symfony\Component\Process\Process;
 
 /**