"PASSWORD_COMPLEXITY" DO NOT work with update password when first login

[FourLeafTec]

Gitea Version

1.15.7

Git Version

No response

Operating System

No response

How are you running Gitea?

Docker

Database

SQLite

Can you reproduce the bug on the Gitea demo site?

No

Log Gist

No response

Description

I set PASSWORD_COMPLEXITY = lower,upper,digit,spec.
Then I use admin to create account. Check "Require user to change password (recommended)".
The new user can set his password to "123456" when first login.

Screenshots

No response

[jolheiser]

Did you restart gitea after making the config change?

[zeripath]

Duplicate of #17977

Already fixed by #18005 and its backport #18015