[client-v2] SNI configuration options

[chernser]

Summary

This PR add configuration option to create mapping between host/ip and SNI. The last one will be set each time SSL socket is created to connect to it.

Closes https://github.com/ClickHouse/clickhouse-java/issues/2434

Checklist

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• [x] Closes #
• [x] Unit and integration tests covering the common scenarios were added
• [ ] A human-readable description of the changes was provided to include in CHANGELOG
• [ ] For significant changes, documentation in https://github.com/ClickHouse/clickhouse-docs was updated with further explanations or tutorials