Update the README to reflect current commands #703

Job	Run time
Run linting/pre-commit checks	40s
unit-tests (ubuntu-latest, 3.8)	1m 30s
unit-tests (ubuntu-latest, 3.9)	1m 45s
unit-tests (ubuntu-latest, 3.10)	1m 44s
unit-tests (ubuntu-latest, 3.11)	2m 5s
unit-tests (windows-latest, 3.8)	2m 51s
unit-tests (windows-latest, 3.9)	2m 36s
unit-tests (windows-latest, 3.10)	2m 36s
unit-tests (windows-latest, 3.11)	3m 50s
unit-tests (macos-latest, 3.8)	1m 52s
unit-tests (macos-latest, 3.9)	1m 40s
unit-tests (macos-latest, 3.10)	1m 30s
unit-tests (macos-latest, 3.11)	1m 27s
integration tests with a mock slurm cluster (ubuntu-latest, 3.8)	3m 32s
integration tests with a mock slurm cluster (ubuntu-latest, 3.9)	3m 37s
integration tests with a mock slurm cluster (ubuntu-latest, 3.10)	4m 1s
integration tests with a mock slurm cluster (ubuntu-latest, 3.11)	3m 55s
integration tests with a real SLURM cluster (3.11, mila) / integration tests with a real SLURM cluster	10m 9s
	51m 20s

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