HPCC-11457 Regression Suite generates wrong name for the published query

Fix for generate a proper archive file name.

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge branch 'HPCC-11457-fix' into candidate-5.0.0

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>