HPCC-10722 LogicalFile Details Missing Information

Missing Record Counts and Modified date.

Fixes HPCC-10722
Fixes HPCC-10721

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #5480 from GordonSmith/HPCC-10722

HPCC-10722 LogicalFile Details Missing Information

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>