Gravity Forms 2.9.1.2

- Fixed an issue where inserting a new notification routing rule will sometimes overwrite the following rule.

- Fixed an issue for non-legacy forms where the required field legend is not displaying if form title or description aren't enabled.

- Fixed an issue which can cause providers to be registered more than one time on some hosting environments.
- Fixed an issue where the default value of an email field with confirmation enabled does not display.
- AF: Fixed a fatal error that can occur with PHP 8+ if an error occurs during background feed processing.
- API: Fixed an issue where GF_Field_Time::is_value_submission_empty() could return the wrong result.