HPCC-12712 ECL CLI support for generating debug workunit shared objects

ecl publish, deploy, and run support for "-g" or "--debug" to generate
debug executable objects.

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Merge pull request #6770 from afishbeck/publishDebug

HPCC-12712 ECL CLI support for generating debug workunit shared objects

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>