I've just installed iRedMail and timezone for Brazil are incorrect or insuficient.

Brazil has officially 4 time zones.
Source: horalegalbrasil.mct.on.br/HoraLegalBrasileira.php

Expected listed results:
America/Brazil/Brasilia(GMT-03:00)
America/Brazil/Amazonas(GMT-04:00)
America/Brazil/Noronha(GMT-02:00)
America/Brazil/Acre(GMT-05:00)

Please remove these values (incorrect or insuficient)
America/Araguaina
America/Bahia
America/Belem
America/Boa_Vista
America/Campo_Grande
America/Cuiaba
America/Fortaleza
America/Maceio
America/Manaus
America/Porto_Velho
America/Recife
America/Santarem
America/Sao_Paulo

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version: 1.6.5 OPENLDAP edition
- Deployed with iRedMail downloadable installer
- Ubuntu 22.04.3 LTS
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Web server (Apache or Nginx): NGINX
- Manage mail accounts with iRedAdmin-Pro? No
====