Fix for images located unser the / path

Author: coderimus

app/code/Magento/MediaGallery/Model/ResourceModel/DeleteAssetsByPaths.php

@@ -55,6 +55,7 @@ public function execute(array $paths): void
         foreach ($paths as $path) {
             try {
                 $this->validateDirectoryPath($path);
+                $path = count(explode('/', $path)) > 1 ? $path : '/' . $path;
                 $this->deleteAssetsByDirectoryPath($path);
             } catch (\Exception $exception) {
                 $this->logger->critical($exception);