*Bugs:*
* Login forms should now display an error for invalid email addresses that are used as usernames.
* Resolved an error that was causing user registration to throw a silent error on some servers.
* Continue 2 warnings should no longer appear in the error logs on php 7.3 or higher.
* Forms with a disabled register user action will no longer immediately display the message "Please logout to view this form".
* Forms with a disabled update profile action will no longer immediately hide the form from non-authenticated users.
* Updated the login setting of our register user action to properly go through the WordPress filters when login occurs.
* Registration with a duplicate email address should now properly throw an error.
* Login forms will now properly clear errors if accidentally submitted while blank.
