fix client cached manifest not clearing on file upload

Author: pandinocoder

Intersect.Server/Web/Controllers/AssetManagement/AssetsController.cs

@@ -379,7 +379,7 @@ public IActionResult AssetsUpload([FromForm] string folder, [FromForm] List<IFor
             }
         );
 
-        if (folder == "client")
+        if (folder.StartsWith("client"))
         {
             _clientUpdateManifests.Clear();
         }