Revamped SSH Configuration Storage #11751

Job	Run time
python-test (3.8, tests/unit_tests)	4m 53s
python-test (3.8, tests/test_api.py)	2m 33s
python-test (3.8, tests/test_cli.py)	2m 38s
python-test (3.8, tests/test_config.py)	2m 27s
python-test (3.8, tests/test_global_user_state.py)	2m 38s
python-test (3.8, tests/test_jobs.py)	2m 46s
python-test (3.8, tests/test_list_accelerators.py)	2m 42s
python-test (3.8, tests/test_optimizer_dryruns.py)	4m 12s
python-test (3.8, tests/test_optimizer_random_dag.py)	3m 25s
python-test (3.8, tests/test_storage.py)	2m 37s
python-test (3.8, tests/test_wheels.py)	2m 34s
python-test (3.8, tests/test_spot.py)	2m 26s
python-test (3.8, tests/test_yaml_parser.py)	2m 30s
	38m 21s

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