Tests

Switch tooling to hatch #93

Job	Run time
Codestyle and Main Tests (Python 3.8 on ubuntu-22.04)	3m 11s
Oldest supported Python (Python 3.7 on ubuntu-22.04)	30s
Windows (Python 3.7 on windows-latest)	59s
MacOS (Python 3.8 on macos-latest)	3m 22s
Notebook 1 (State-to-State) (Python 3.8 on ubuntu-22.04)	3m 2s
Notebook 2 (RWA) (Python 3.8 on ubuntu-22.04)	3m 24s
Notebook 3 (Non-Hermitian) (Python 3.8 on ubuntu-22.04)	4m 40s
Notebook 4 (Density Matrix) (Python 3.8 on ubuntu-22.04)	2m 34s
Notebook 5 (Quantum Gate) (Python 3.8 on ubuntu-22.04)	2m 9s
Notebook 6 (3 States) (Python 3.8 on ubuntu-22.04)	6m 26s
Notebook 7 (Perfect Entanglers) (Python 3.8 on ubuntu-22.04)	3m 22s
Notebook 8 (Ensemble Optimization) (Python 3.8 on ubuntu-22.04)	5m 20s
Notebook 9 (NumPy) (Python 3.8 on ubuntu-22.04)	2m 55s
	41m 54s

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