Tests

[BUG] race condition in OpenMLSplitTest when running tests in parallel #2378

Job	Run time
(ubuntu-latest, Py3.8, sk0.23.1, sk-only:false)	3s
(windows-latest, Py, sk0.24.*, sk-only:false)	3s
docker	4s
(ubuntu-latest,Py3.12,sk1.6.*,sk-only:true)	25s
(ubuntu-latest,Py3.11,sk1.5.*,sk-only:true)	26s
(ubuntu-latest,Py3.10,sk1.5.*,sk-only:true)	25s
(ubuntu-latest,Py3.11,sk1.4.*,sk-only:true)	26s
(ubuntu-latest,Py3.10,sk1.4.*,sk-only:true)	25s
(ubuntu-latest,Py3.10,sk1.3.*,sk-only:true)	24s
(ubuntu-latest,Py3.11,sk1.3.*,sk-only:true)	23s
(ubuntu-latest,Py3.14,sk1.5.*,sk-only:true)	28s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:true)	25s
(ubuntu-latest,Py3.13,sk1.7.*,sk-only:true)	26s
(ubuntu-latest,Py3.14,sk1.6.*,sk-only:true)	26s
(ubuntu-latest,Py3.12,sk1.4.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:false)	27s
(ubuntu-latest,Py3.11,sk1.6.*,sk-only:true)	26s
(ubuntu-latest,Py3.13,sk1.6.*,sk-only:true)	27s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:true)	25s
(ubuntu-latest,Py3.11,sk1.7.*,sk-only:true)	26s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:false)	29s
(ubuntu-latest,Py3.12,sk1.7.*,sk-only:true)	25s
(ubuntu-latest,Py3.10,sk1.7.*,sk-only:true)	25s
(ubuntu-latest,Py3.12,sk1.3.*,sk-only:true)	25s
(ubuntu-latest,Py3.13,sk1.5.*,sk-only:true)	27s
(ubuntu-latest,Py3.10,sk1.6.*,sk-only:true)	24s
(ubuntu-latest,Py3.12,sk1.5.,pd:2.,sk-only:false)	27s
(windows-latest,Py3.12,sk1.5.*,sk-only:false)	12s
	11m 16s

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