HPCC-12699 Support new Timer formats from WUInfo

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #6728 from GordonSmith/HPCC-12699

HPCC-12699 Support new Timer formats from WUInfo

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>