**Describe the issue**
We should be able to reload TLS certificates without restarting clickhouse. (will send WIP PR shortly)

relates to #14106
const Poco::Util::AbstractConfiguration & config,
    const std::string & config_path,
    const std::string & users_config_path,
    Poco::Logger * log)
{
    if (config.getBool("skip_check_for_incorrect_settings", false))
        return;
    if (config.has("users") || config.has("profiles") || config.has("quotas"))
    {
        
        
        LOG_ERROR(log, "The <users>, <profiles> and <quotas> elements should be located in users config file: {} not in main config {}."
            " Also note that you should place configuration changes to the appropriate *.d directory like 'users.d'.",
            users_config_path, config_path);
    }
}
[[noreturn]] void forceShutdown()
{
#if defined(THREAD_SANITIZER) && defined(OS_LINUX)
    
    
    (void)syscall(SYS_exit_group, 0);
    __builtin_unreachable();
#else
    _exit(0);
#endif
}
int Server::main(const std::vector<std::string> & )