New HTTP Parameter for Client Protocol Version in Native Format

Why it matters

This feature allows users to specify the protocol version for HTTP responses to ensure compatibility or leverage specific protocol features when communicating with ClickHouse via HTTP using the Native format.

How to use it

To use this feature, add the client_protocol_version parameter to your HTTP request to ClickHouse. This will set the desired client protocol version for the Native format response, for example: http://clickhouse-server/?client_protocol_version=xxx.