HPCC-11782 Regression test engine ignores server address when
publishing queries.

Add fix for command execution

Fix whitespace error in file.py

Update version numbers.

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge pull request #6136 from AttilaVamos/HPCC-11782-fix

HPCC-11782 Regression test engine ignores server address when publishing queries.

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>