Tests

[ENH] move `utils` module to folder #2244

Job	Run time
docker	4s
(ubuntu-latest, Py3.8, sk0.23.1, sk-only:false)	3s
(windows-latest, Py, sk0.24.*, sk-only:false)	3s
(ubuntu-latest,Py3.14,sk1.5.*,sk-only:true)	4m 22s
(ubuntu-latest,Py3.10,sk1.3.*,sk-only:true)	55s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:false)	1h 12m 14s
(ubuntu-latest,Py3.10,sk1.6.*,sk-only:true)	58s
(ubuntu-latest,Py3.10,sk1.7.*,sk-only:true)	56s
(ubuntu-latest,Py3.12,sk1.7.*,sk-only:true)	1m 5s
(ubuntu-latest,Py3.11,sk1.5.*,sk-only:true)	1m 2s
(windows-latest,Py3.12,sk1.5.*,sk-only:false)	1h 10m 58s
(ubuntu-latest,Py3.13,sk1.5.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.13,sk1.6.*,sk-only:true)	1m 9s
(ubuntu-latest,Py3.11,sk1.6.*,sk-only:true)	55s
(ubuntu-latest,Py3.10,sk1.4.*,sk-only:true)	1m 5s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:true)	1m 7s
(ubuntu-latest,Py3.11,sk1.4.*,sk-only:true)	1m 0s
(ubuntu-latest,Py3.12,sk1.3.*,sk-only:true)	1m 3s
(ubuntu-latest,Py3.11,sk1.3.*,sk-only:true)	59s
(ubuntu-latest,Py3.12,sk1.5.,pd:2.,sk-only:false)	1h 14m 43s
(ubuntu-latest,Py3.12,sk1.4.*,sk-only:true)	59s
(ubuntu-latest,Py3.14,sk1.6.*,sk-only:true)	4m 36s
(ubuntu-latest,Py3.12,sk1.6.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.11,sk1.7.*,sk-only:true)	58s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:false)	1h 21m 31s
(ubuntu-latest,Py3.13,sk1.7.*,sk-only:true)	1m 0s
(ubuntu-latest,Py3.10,sk1.5.*,sk-only:true)	53s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:true)	1m 3s
	5h 27m 45s

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