Feature: #100268 - Provide full userdata in password recovery email

See forge#100268

Description

A new array variable userData has been added to the password recovery \TYPO3\CMS\Core\Mail\FluidEmail object. It contains the values of all fields belonging to the affected frontend user.

Impact

It is now possible to use the {userData} variable in the Fluid template of the password recovery to access data from the affected frontend user.