Improved code

Signed-off-by: Marino Faggiana <marino@marinofaggiana.com>

iOSClient/Main/Create cloud/NCUploadScanDocument.swift

@@ -492,7 +492,7 @@ struct UploadScanDocumentView: View {
     }
 
     func dismissKeyboard() {
-        UIApplication.shared.windows.filter {$0.isKeyWindow}.first?.endEditing(true)
+        UIApplication.shared.windows.filter { $0.isKeyWindow }.first?.endEditing(true)
     }
 }