Try fewer warning filters #2209

Job	Run time
windows (windows-latest, 3.12, tests/statespace/filters/test_kalman_filter.py)	5m 39s
ubuntu (ubuntu-latest, 3.11, tests/statespace --ignore tests/statespace/core/test_statespace.py -...	12m 40s
windows (windows-latest, 3.12, tests/statespace --ignore tests/statespace/core/test_statespace.py...	19m 17s
windows (windows-latest, 3.12, tests/model)	17m 26s
windows (windows-latest, 3.12, tests/statespace/core/test_statespace.py)	14m 11s
ubuntu (ubuntu-latest, 3.11, tests/statespace/core/test_statespace.py)	9m 41s
ubuntu (ubuntu-latest, 3.11, tests/statespace/filters/test_kalman_filter.py)	3m 11s
windows (windows-latest, 3.12, tests/distributions)	11m 54s
ubuntu (ubuntu-latest, 3.11, tests --ignore tests/model --ignore tests/statespace --ignore tests/...	13m 43s
ubuntu (ubuntu-latest, 3.11, tests/distributions)	6m 53s
windows (windows-latest, 3.12, tests --ignore tests/model --ignore tests/statespace --ignore test...	26m 25s
ubuntu (ubuntu-latest, 3.11, tests/model)	10m 30s
all_tests	6s
	2h 31m 36s

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