**Describe the unexpected behaviour**
On connection with server having self-signed certificate warning message and acceptance request issued twice.

**How to reproduce**
Provide server with self-signed certificate and make a secure connection.

**Expected behavior**
Only one warning message and acceptance request should be issued.

**Error message and/or stacktrace**
```
ubuntu@ip-172-31-42-195:~/ClickHouse-comb/build_debug/programs$ ./clickhouse-client -s --port 9541
ClickHouse client version 22.9.1.1.
Connecting to localhost:9541 as user default.

WARNING: Certificate verification failed
----------------------------------------
Issuer Name:  /CN=another
Subject Name: /CN=another

The certificate yielded the error: self signed certificate

The error occurred in the certificate chain at position 0
Accept the certificate (y,n)? y
Connected to ClickHouse server version 22.9.1 revision 54460.

Warnings:
 * Server was built in debug mode. It will work slowly.

ip-172-31-42-195.us-east-2.compute.internal :)
WARNING: Certificate verification failed
----------------------------------------
Issuer Name:  /CN=another
Subject Name: /CN=another

The certificate yielded the error: self signed certificate

The error occurred in the certificate chain at position 0
Accept the certificate (y,n)?
```
{
            std::cout << "ClickHouse server version is older than ClickHouse client. "
                        << "It may indicate that the server is out of date and can be upgraded." << std::endl
                        << std::endl;
        }
    }
    if (!global_context->getSettingsRef().use_client_time_zone)
    {
        const auto & time_zone = connection->getServerTimezone(connection_parameters.timeouts);
        if (!time_zone.empty())
        {
            try
            {
                DateLUT::setDefaultTimezone(time_zone);
            }
            catch (...)
            {
                std::cerr << "Warning: could not switch to server time zone: " << time_zone
                            << ", reason: " << getCurrentExceptionMessage( false) << std::endl
                            << "Proceeding with local time zone." << std::endl
                            << std::endl;
            }
        }
        else
        {
            std::cerr << "Warning: could not determine server time zone. "
                        << "Proceeding with local time zone." << std::endl
                        << std::endl;
        }
    }