maintenance of statespace notebooks #2037

Job	Run time
windows (windows-latest, 3.12, tests/statespace/core/test_statespace.py)	14m 0s
windows (windows-latest, 3.12, tests --ignore tests/model --ignore tests/statespace --ignore test...	25m 0s
windows (windows-latest, 3.12, tests/statespace/filters/test_kalman_filter.py)	5m 46s
windows (windows-latest, 3.12, tests/model)	14m 48s
windows (windows-latest, 3.12, tests/statespace --ignore tests/statespace/core/test_statespace.py...	16m 1s
windows (windows-latest, 3.12, tests/distributions)	13m 1s
ubuntu (ubuntu-latest, 3.11, tests/model)	9m 48s
ubuntu (ubuntu-latest, 3.11, tests/statespace/filters/test_kalman_filter.py)	3m 3s
ubuntu (ubuntu-latest, 3.11, tests/statespace/core/test_statespace.py)	9m 53s
ubuntu (ubuntu-latest, 3.11, tests/statespace --ignore tests/statespace/core/test_statespace.py -...	10m 47s
ubuntu (ubuntu-latest, 3.11, tests/distributions)	6m 52s
ubuntu (ubuntu-latest, 3.11, tests --ignore tests/model --ignore tests/statespace --ignore tests/...	11m 30s
all_tests	3s
	2h 20m 32s

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