Tests

docs: update flow tutorial to use SklearnExtension.model_to_flow #1692

Job	Run time
(ubuntu-latest, Py3.8, sk0.23.1, sk-only:false)	3s
docker	1m 10s
(windows-latest, Py, sk0.24.*, sk-only:false)	2s
(ubuntu-latest,Py3.10,sk1.5.*,sk-only:true)	6m 32s
(ubuntu-latest,Py3.10,sk1.3.*,sk-only:true)	6m 33s
(ubuntu-latest,Py3.10,sk1.4.*,sk-only:true)	6m 23s
(ubuntu-latest,Py3.11,sk1.5.*,sk-only:true)	6m 28s
(ubuntu-latest,Py3.10,sk1.6.*,sk-only:true)	6m 30s
(ubuntu-latest,Py3.13,sk1.5.*,sk-only:true)	6m 37s
(ubuntu-latest,Py3.10,sk1.7.*,sk-only:true)	6m 22s
(ubuntu-latest,Py3.14,sk1.5.*,sk-only:true)	6m 48s
(ubuntu-latest,Py3.13,sk1.6.*,sk-only:true)	6m 22s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:false)	21m 49s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:true)	6m 23s
(ubuntu-latest,Py3.12,sk1.4.*,sk-only:true)	6m 23s
(ubuntu-latest,Py3.11,sk1.4.*,sk-only:true)	6m 26s
(ubuntu-latest,Py3.13,sk1.7.*,sk-only:true)	6m 24s
(ubuntu-latest,Py3.11,sk1.7.*,sk-only:true)	6m 29s
(ubuntu-latest,Py3.12,sk1.7.*,sk-only:true)	6m 26s
(ubuntu-latest,Py3.11,sk1.3.*,sk-only:true)	6m 28s
(ubuntu-latest,Py3.12,sk1.6.*,sk-only:true)	6m 23s
(windows-latest,Py3.12,sk1.5.*,sk-only:false)	29m 13s
(ubuntu-latest,Py3.11,sk1.6.*,sk-only:true)	6m 23s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:false)	6h 0m 19s
(ubuntu-latest,Py3.12,sk1.3.*,sk-only:true)	6m 19s
(ubuntu-latest,Py3.14,sk1.6.*,sk-only:true)	6m 50s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:true)	6m 29s
	9h 8m 34s

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