Overcloud deployment fails with "keystoneauth1.exceptions.http.Unauthorized: The password is expired and needs to be changed"

Issue

During the overcloud deployment, the following error is observed:

TASK [tripleo-keystone-resources : Assign admin role to admin project for admin user] *************************************************
Monday 26 July 2021  17:26:45 +1000 (0:00:02.874) 0:19:47.983 ***********
An exception occurred during task execution. To see the full traceback, use -vvv. The error was: keystoneauth1.exceptions.http.Unauthorized: The password is expired and needs to be changed for user: 6a6538cbe4ea4b729ff5970952fb1db4. (HTTP 401) (Request-ID: req-ed18ae08-2908-457f-a3a8-1cdad20ad99a)