Code sniffer issues fixed

Author: glo80326

app/code/Magento/MediaGallerySynchronization/Model/CreateAssetFromFile.php

@@ -82,7 +82,7 @@ public function execute(string $path): AssetInterface
              * SPL file info is not compatible with remote storages and must not be used.
              */
             $file = $this->getFileInfo->execute($absolutePath);
-            [$width, $height] = getimagesize($absolutePath);
+            [$width, $height] = getimagesizefromstring($absolutePath);
             $meta = [
                 'size' => $file->getSize(),
                 'extension' => $file->getExtension(),