HPCC-11872 Attr @compressedSize is not set for a compressed logical file

Fix implemented

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
HPCC-11872 Attr @compressedSize is not set for a compressed logical file

Update after review.

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge pull request #6234 from AttilaVamos/HPCC-11872-fix

HPCC-11872 Attr @compressedSize is not set for a compressed logical file

Reviewed-By: Kevin Wang <kevin.wang@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>