Add exclusive

machine_profiles/alcc_spack/batch_preambles/spinup

 #!/bin/bash -l
 #SBATCH --partition=alcc1,epyc
+#SBATCH --exclusive
 #SBATCH -o __runDir__/__spinupJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __spinupJobName__