User creation through console failed when username regex configured in the userstore

[DilshaniSH]

Description

When the username_java_script_regex regex configured (as a non email value) in the userstore configurations, email validation during the user creation failed and below error is displayed.

Steps to Reproduce

1. Add a non email regex for the username_java_script_regex configuration under the userstore section in the deployment.toml and restart the server.

[user_store]
username_java_script_regex = "^[a-z]+$"

2. Log into the console and try to create a new user in primary userstore with a valid email.

Version

IS 7.1.0

Environment Details (with versions)

No response