v1.5.beta3

What's Changed

• Print scenario status table at the end of a run by @amaslenn in #730
• Always set number of nodes for srun cmd by @amaslenn in #729
• Convert base System into pydantic model by @amaslenn in #732
• Add HF home dir property inside System model by @amaslenn in #733

Full Changelog: v1.5.beta2...v1.5.beta3