Tests

[ENH] Add `get_cache_size` Utility Function #1721

Job	Run time
(ubuntu-latest, Py3.8, sk0.23.1, sk-only:false)	4s
docker	3s
(windows-latest, Py, sk0.24.*, sk-only:false)	2s
(ubuntu-latest,Py3.10,sk1.5.*,sk-only:true)	1m 38s
(ubuntu-latest,Py3.11,sk1.5.*,sk-only:true)	1m 40s
(ubuntu-latest,Py3.11,sk1.6.*,sk-only:true)	1m 36s
(ubuntu-latest,Py3.11,sk1.3.*,sk-only:true)	1m 37s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:true)	1m 35s
(ubuntu-latest,Py3.10,sk1.6.*,sk-only:true)	1m 42s
(ubuntu-latest,Py3.11,sk1.7.*,sk-only:true)	1m 41s
(ubuntu-latest,Py3.10,sk1.4.*,sk-only:true)	1m 46s
(ubuntu-latest,Py3.11,sk1.4.*,sk-only:true)	1m 33s
(ubuntu-latest,Py3.12,sk1.6.*,sk-only:true)	1m 44s
(ubuntu-latest,Py3.13,sk1.5.*,sk-only:true)	1m 40s
(ubuntu-latest,Py3.10,sk1.3.*,sk-only:true)	1m 29s
(ubuntu-latest,Py3.13,sk1.6.*,sk-only:true)	1m 44s
(ubuntu-latest,Py3.12,sk1.4.*,sk-only:true)	1m 37s
(ubuntu-latest,Py3.13,sk1.7.*,sk-only:true)	1m 43s
(ubuntu-latest,Py3.12,sk1.3.*,sk-only:true)	1m 45s
(ubuntu-latest,Py3.14,sk1.5.*,sk-only:true)	4m 34s
(ubuntu-latest,Py3.12,sk1.7.*,sk-only:true)	1m 36s
(ubuntu-latest,Py3.10,sk1.7.*,sk-only:true)	1m 40s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:true)	1m 41s
(windows-latest,Py3.12,sk1.5.*,sk-only:false)	56m 6s
(ubuntu-latest,Py3.14,sk1.7.*,sk-only:false)	27m 8s
(ubuntu-latest,Py3.12,sk1.5.*,sk-only:false)	22m 9s
(ubuntu-latest,Py3.14,sk1.6.*,sk-only:true)	4m 43s
	2h 26m 16s

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