Add typed events for all user hooks and legacy events

lib/composer/composer/autoload_classmap.php

lib/composer/composer/autoload_static.php

lib/private/Server.php

lib/private/User/Session.php

lib/public/User/Events/BeforePasswordUpdatedEvent.php

lib/public/User/Events/BeforeUserCreatedEvent.php

lib/public/User/Events/BeforeUserDeletedEvent.php

lib/public/User/Events/BeforeUserLoggedInEvent.php

lib/public/User/Events/BeforeUserLoggedInWithCookieEvent.php

lib/public/User/Events/BeforeUserLoggedOutEvent.php

lib/public/User/Events/PasswordUpdatedEvent.php

lib/public/User/Events/UserChangedEvent.php

lib/public/User/Events/UserDeletedEvent.php

lib/public/User/Events/UserLoggedInEvent.php

lib/public/User/Events/UserLoggedInWithCookieEvent.php

lib/public/User/Events/UserLoggedOutEvent.php