[Toolkit] Fix comptability with Windows

Author: Kocal

src/Toolkit/src/Kit/KitSynchronizer.php

@@ -70,7 +70,7 @@ private function synchronizeComponents(Kit $kit): void
 
         foreach ($finder as $file) {
             $relativePathNameToKit = $file->getRelativePathname();
-            $relativePathName = str_replace($componentsPath.\DIRECTORY_SEPARATOR, '', $relativePathNameToKit);
+            $relativePathName = str_replace($componentsPath.'/', '', Path::normalize($relativePathNameToKit));
             $componentName = $this->extractComponentName($relativePathName);
 
             $meta = null;