Description

• Ignore all non-numeric output from sbatch.
• Allow users to override the string --gpus-per-task in generated slurm scripts.

Motivation and context

Solve issues reported in #194.

How has this been tested?

Unit tests and test jobs on a SLURM cluster.

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.