registration 3.3.1

After upgrading to this release, update your database and export your configuration. These steps would typically be performed using Drush:
drush updb -y
drush cex -y

This release enhances access control and makes it easier to override core registration functionality using custom modules. It also adds new options to hide the Status and Spaces fields on registration forms in certain situations.

Enhancements:
#3462121: Use the standard entity handler pattern
#3464137: Make it possible to customise who can administer registrations
#3464498: Add a host access handler
#3473817: Hide State field if only one option is available

Bug Fixes:
#3465637: Fix access cacheability
#3472205: Registration form hides Spaces field when the waitlist is active
#3478903: Fix coding standards errors
#3482461: Translating the confirmation email

Test updates:
#3480028: Many kernel tests depend on super user status