Add automated email message for password reset

[cancelei]

Checklist:

• I have performed a self-review of my code,
• I have commented on my code, particularly in hard-to-understand areas,
• I have made corresponding changes to the documentation,
• I have added tests that prove my fix is effective or that my feature works,
• New and existing unit tests pass locally with my changes ("bundle exec rake"),
• Title includes "WIP" if work is in progress.

Resolves #3956

Description

Improvement of user experience now receives updated instructions on where to find the needed help.

Type of change

• E-mail text Change for end users.

How Has This Been Tested?

Reset the password of an existing user from a database.

Screenshots

[dorner]

Looks good - thank you!

[github-actions]

@cancelei: Your PR Add automated email message for password reset is part of today's Human Essentials production release: 2023.12.10.
Thank you very much for your contribution!