`squeue` backend does not update the job's nodelist

[vkarak]

Although we request the nodelist here, we don't use it to update the job's nodelist:

reframe/reframe/core/schedulers/slurm.py

Lines 596 to 606 in e461596

	completed = osext.run_command(
	f'squeue -h -j {",".join(job.jobid for job in jobs)} '
	f'-o "%%i|%%T|%%N|%%r"'
	)
	# We need the match objects, so we have to use finditer()
	state_match = list(re.finditer(
	fr'^(?P<jobid>{self._jobid_patt})\|(?P<state>\S+)\|'
	fr'(?P<nodespec>\S*)\|(?P<reason>.+)',
	completed.stdout, re.MULTILINE)
	)