[repo] Integration tests improvements

[chernser]

Summary

Changes com.clickhouse.client.ClickHouseServerForTest:

• removes usage of V1 deprecated classes
• uses container exec command to execute query
• reduces time needed for tests

Closes

Checklist

Delete items not relevant to your PR:

• Closes #
• 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

[sonarqubecloud]

Quality Gate failed

Failed conditions
35.6% Coverage on New Code (required ≥ 80%)
35.4% Duplication on New Code (required ≤ 3%)

See analysis details on SonarQube Cloud