[client-v2] Query API implementation

[chernser]

Describe the issue

Implementation of Query API for client v2

• [x] Method query itself
  • [x] Sending query using existing code
  • [ ] Sending qparams
  • [ ] Validation of a request: if settings are valid, if sql query is not empty, if qparams contain valid objects etc
  • [ ] Validation exceptions and errors
  • [x] Query execution: async or sync
• [ ] QuerySettings: https://github.com/ClickHouse/clickhouse-java/issues/1599
• [ ] QueryResponse: https://github.com/ClickHouse/clickhouse-java/issues/1600
• [ ] QueryResponse metrics https://github.com/ClickHouse/clickhouse-java/issues/1601
• [ ] RowBinaryReader: reader creation, data fetch, API https://github.com/ClickHouse/clickhouse-java/issues/1602