[client-v2] Attach TimeZone to a QueryResponse & use TimeZone settings in binary readers

[chernser]

Summary

There are two options for the timezone for parsing DateTime values:

• use server timezone (pre-fetch or header)
• use user specified timezone

This PR implement these options when old or new implementation are used.

Closes #955

Checklist

Delete items not relevant to your PR:

• 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

[sonarcloud]

Quality Gate failed

Failed conditions
51.6% Coverage on New Code (required ≥ 80%)
C Reliability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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