CI: Add notebook dependencies and run #9

Job	Run time
find-notebooks	12s
run-notebooks (examples/4_scikit_learn_compatibility.ipynb)	1m 9s
run-notebooks (examples/6_deeptime_compatibility.ipynb)	1m 13s
run-notebooks (examples/3_original_paper.ipynb)	1m 33s
run-notebooks (examples/15_pysindy_lectures.ipynb)	54s
run-notebooks (examples/13_ensembling.ipynb)	59s
run-notebooks (examples/12_weakform_SINDy_examples.ipynb)	1m 34s
run-notebooks (examples/14_cavity_flow.ipynb)	1m 26s
run-notebooks (examples/11_SSR_FROLS_examples.ipynb)	7m 3s
run-notebooks (examples/7_plasma_examples.ipynb)	51s
run-notebooks (examples/10_PDEFIND_examples.ipynb)	7m 22s
run-notebooks (examples/8_trapping_sindy_paper_examples.ipynb)	58s
run-notebooks (examples/9_sindypi_with_sympy.ipynb)	57s
run-notebooks (examples/5_differentiation/example.ipynb)	56s
run-notebooks (examples/17_parameterized_pattern_formation/parameterized_pattern_formation.ipynb)	1m 1s
run-notebooks (examples/1_feature_overview/example.ipynb)	1m 15s
run-notebooks (examples/2_introduction_to_sindy/example.ipynb)	58s
run-notebooks (examples/18_linear_stable_models/StateSpaceModel.ipynb)	16m 21s
run-notebooks (examples/18_linear_stable_models/example7_reboot.ipynb)	1m 37s
run-notebooks (examples/18_linear_stable_models/viscoelastic_pod_models.ipynb)	1m 12s
run-notebooks (examples/16_noise_robustness/optimizer_comparison.ipynb)	56s
run-notebooks (examples/16_noise_robustness/16_benchmark_paper.ipynb)	55s
run-notebooks (examples/16_noise_robustness/visualization.ipynb)	53s
	52m 15s

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