HPCC-12631 Improve error coming back from File.DeleteLogicalFile

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #6682 from jakesmith/hpcc-12631

HPCC-12631 Improve error coming back from File.DeleteLogicalFile

Reviewed-By: Attila Vamos <attila.vamos@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>