Adds a dismissable alert to the personal access tokens profile page when
the user has PATs which have expired but have not been revoked. The
alert can be dismissed for a day before it reappears to the user.

This should encourage more users to completely revoke expired PATs and
improve their accounts security.

Changelog: added
EE: true
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/66915