Enable sorting of Job duration

[richard-cox]

Summary

Fixes #16478

Occurred changes and/or fixed issues

• Support sorting on the metadata.field, given it now supports sorting on duration

Areas or cases that should be tested

• Workloads --> Job --> toggle sort order of duration
• Sort order should take into account duration
  • 1h --> 50m --> 49s
  • 7d4h --> 23h --> 6m56s

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