HPCC-10269 Always CUtfQuickPartitioner() created for UTF8 encoded CSV files.

Check the source file is quoted or not. If it is then use CUtfPartitioner()
else use CUtfQuickPartitioner.

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
HPCC-10269 Always CUtfQuickPartitioner() created for UTF8 encoded CSV files.

Update after review.

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge pull request #5036 from AttilaVamos/HPCC-10269-fix

HPCC-10269 Always CUtfQuickPartitioner() created for UTF8 encoded CSV files.

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>