Add show jobs

[joaander]

Description

Add the subcommand show jobs which shows submitted jobs that match the given action wildcard and selected directories.

Motivation and context

Make it easier for users to

• Find which SLURM jobs are running in a workspace.
• Cancel jobs that match a specific action.
• ...

Example:

$ row show jobs
ID      Action                           Directories
5731493 alj_2d.conservation_analyze                4
5731494 lj_fluid.analyze                          64
5731495 lj_fluid.conservation_analyze              2
5731496 lj_fluid.conservation_analyze              2
5731497 lj_union.analyze                          32
5731498 lj_union.conservation_analyze              2
5731499 patchy_particle_pressure.analyze          96
5731500 simple_polygon.analyze                    32

Resolves #???

How has this been tested?

Checklist:

• I have reviewed the Contributor Guidelines.
• I agree with the terms of the Row Contributor Agreement.
• My name is on the list of contributors (doc/src/contributors.md) in the pull request source branch.
• I have added a change log entry to doc/src/release-notes.md.