public static long readUnsignedIntLE(InputStream input, byte[] buff) throws IOException {
        return readIntLE(input, buff) & 0xFFFFFFFFL;
    }
Reads a little-endian unsigned int from input stream. Uses buff to receive data from the input stream.

@param input - source of bytes
@param buff - buffer to store data
@return - unsigned int value
@throws IOException when IO error occurs
client-v2/src/main/java/com/clickhouse/client/api/data_formats/internal/BinaryStreamReader.java