Tests

[BUG] race condition in OpenMLSplitTest when running tests in parallel #2284

Job	Run time
(ubuntu-latest, Py3.8, sk0.23.1, sk-only:false)	4s
docker	3s
(windows-latest, Py, sk0.24.*, sk-only:false)	3s
(ubuntu-latest,Py3.10,sk1.4.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.11,sk1.3.*,sk-only:true)	58s
(ubuntu-latest,Py3.10,sk1.7.*,sk-only:true)	1m 5s
(ubuntu-latest,Py3.10,sk1.3.*,sk-only:true)	59s
(ubuntu-latest,Py3.10,sk1.5.*,sk-only:true)	1m 1s
(ubuntu-latest,Py3.11,sk1.4.*,sk-only:true)	1m 28s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:false)	3m 41s
(ubuntu-latest,Py3.11,sk1.5.*,sk-only:true)	1m 22s
(ubuntu-latest,Py3.11,sk1.7.*,sk-only:true)	56s
(ubuntu-latest,Py3.12,sk1.3.*,sk-only:true)	1m 11s
(ubuntu-latest,Py3.10,sk1.6.*,sk-only:true)	54s
(ubuntu-latest,Py3.12,sk1.6.*,sk-only:true)	1m 6s
(ubuntu-latest,Py3.13,sk1.7.*,sk-only:true)	1m 7s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:true)	1m 3s
(windows-latest,Py3.12,sk1.5.*,sk-only:false)	4m 10s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:true)	1m 5s
(ubuntu-latest,Py3.12,sk1.4.*,sk-only:true)	1m 1s
(ubuntu-latest,Py3.12,sk1.7.*,sk-only:true)	1m 5s
(ubuntu-latest,Py3.14,sk1.6.*,sk-only:true)	4m 23s
(ubuntu-latest,Py3.13,sk1.6.*,sk-only:true)	1m 4s
(ubuntu-latest,Py3.12,sk1.5.,pd:2.,sk-only:false)	3m 39s
(ubuntu-latest,Py3.13,sk1.5.*,sk-only:true)	54s
(ubuntu-latest,Py3.11,sk1.6.*,sk-only:true)	59s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:false)	7m 48s
(ubuntu-latest,Py3.14,sk1.5.*,sk-only:true)	4m 27s
	48m 38s

Provide feedback