This is a patch release with the following changes:
- bump dependencies and include lz4 in shaded jar
- new API: ClickHouseRowBinaryStream.writeUInt64Array(UnsignedLong[])
- support column comments
- support explain queries
- fix keep-alive timeout issue by reusing validated connection
- fix ResultSet.findColumn(String) issue
- fix the issue of not being able to use NULL constant in PreparedStatement
- fix toLowerCase issue for Turkish