B2B-1610: Upgrade to Flysystem 2.0

- review notes fix.

Author: Roman Hanin

app/code/Magento/RemoteStorage/Driver/Adapter/MetadataProvider.php

@@ -8,6 +8,8 @@
 namespace Magento\RemoteStorage\Driver\Adapter;
 
 use League\Flysystem\FilesystemAdapter;
+use League\Flysystem\FilesystemException;
+use League\Flysystem\UnableToRetrieveMetadata;
 use Magento\RemoteStorage\Driver\Adapter\Cache\CacheInterface;
 
 /**
@@ -48,7 +50,11 @@ public function getMetadata(string $path): array
         if ($metadata && is_array($metadata) && ($metadata['type'] == 'dir' || $this->isMetadataComplete($metadata))) {
             return $metadata;
         }
-        $meta = $this->adapter->lastModified($path);
+        try {
+            $meta = $this->adapter->lastModified($path);
+        } catch (\InvalidArgumentException | FilesystemException $e) {
+            throw UnableToRetrieveMetadata::lastModified($path, $e->getMessage(), $e);
+        }
         $data = [
             'path' => $path,
             'type' => $meta->type(),