Tests

[ENH] Added `ReprMixin` to share `repr` formatting #1962

Job	Run time
(ubuntu-latest, Py3.8, sk0.23.1, sk-only:false)	3s
(windows-latest, Py, sk0.24.*, sk-only:false)	4s
docker	3s
(ubuntu-latest,Py3.10,sk1.5.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.11,sk1.5.*,sk-only:true)	54s
(ubuntu-latest,Py3.11,sk1.7.*,sk-only:true)	1m 5s
(ubuntu-latest,Py3.12,sk1.3.*,sk-only:true)	59s
(ubuntu-latest,Py3.13,sk1.5.*,sk-only:true)	1m 4s
(ubuntu-latest,Py3.11,sk1.3.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.13,sk1.7.*,sk-only:true)	56s
(ubuntu-latest,Py3.12,sk1.6.*,sk-only:true)	1m 4s
(ubuntu-latest,Py3.14,sk1.6.*,sk-only:true)	4m 9s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:true)	1m 7s
(ubuntu-latest,Py3.12,sk1.4.*,sk-only:true)	1m 2s
(ubuntu-latest,Py3.11,sk1.6.*,sk-only:true)	52s
(ubuntu-latest,Py3.13,sk1.6.*,sk-only:true)	59s
(ubuntu-latest,Py3.10,sk1.6.*,sk-only:true)	54s
(ubuntu-latest,Py3.12,sk1.7.*,sk-only:true)	57s
(ubuntu-latest,Py3.10,sk1.4.*,sk-only:true)	54s
(ubuntu-latest,Py3.11,sk1.4.*,sk-only:true)	54s
(ubuntu-latest,Py3.10,sk1.7.*,sk-only:true)	55s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:false)	6m 20s
(windows-latest,Py3.12,sk1.5.*,sk-only:false)	3m 25s
(ubuntu-latest,Py3.14,sk1.5.*,sk-only:true)	4m 27s
(ubuntu-latest,Py3.10,sk1.3.*,sk-only:true)	55s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:false)	2m 40s
(ubuntu-latest,Py3.12,sk1.5.,pd:2.,sk-only:false)	2m 43s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:true)	1m 21s
	42m 50s

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