HPCC-11595 Allow Result Grid to be initialised with Result Name

Fixes HPCC-11595

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #6007 from GordonSmith/HPCC-11595

HPCC-11595 Allow Result Grid to be initialised with Result Name

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>