fix: add non allowed domain translation (go-gitea#6677)

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/6677
Reviewed-by: Earl Warren <[email protected]>
Reviewed-by: 0ko <[email protected]>
Reviewed-by: Otto <[email protected]>

Author: Otto

options/locale/locale_en-US.ini

@@ -644,6 +644,7 @@ team_name_been_taken = The team name is already taken.
 team_no_units_error = Allow access to at least one repository section.
 email_been_used = The email address is already used.
 email_invalid = The email address is invalid.
+email_domain_is_not_allowed = The domain of the user's email address <b>%s</b> conflicts with EMAIL_DOMAIN_ALLOWLIST or EMAIL_DOMAIN_BLOCKLIST. Make sure you have set the email address correctly.
 openid_been_used = The OpenID address "%s" is already used.
 username_password_incorrect = Username or password is incorrect.
 password_complexity = Password does not pass complexity requirements: