v6.1.7

1. Bug fixes
   • Fixed a bug where "deleted data" was included in the calculation of the total in the summary view.
   • Fixed a bug where it was not possible to upload to a file column from the public form.
   • Fixed a bug where "does not exist" was displayed when there were multiple values.
   • Fixed the input type of the attribute specification of the input element in the login-related form to text.
   • Fixed a bug where a 505 error occurred when trying to reset a password.
   • Fixed a bug where the destination organization was not saved in the notification action settings.