Expose `TypeVar`s used to `GroupingLatestValueCache` #118

Job	Run time
Build distribution packages	43s
Test with nox (arm, ubuntu-24.04, 3.11, ci_checks_max)	2m 28s
Test with nox (amd64, ubuntu-24.04, 3.12, ci_checks_max)	2m 17s
Test with nox (amd64, ubuntu-24.04, 3.11, pytest_min)	1m 36s
Test with nox (arm, ubuntu-24.04, 3.11, pytest_min)	1m 41s
Test with nox (amd64, ubuntu-24.04, 3.12, pytest_min)	1m 35s
Test with nox (arm, ubuntu-24.04, 3.12, pytest_min)	1m 52s
Test with nox (amd64, ubuntu-24.04, 3.11, ci_checks_max)	2m 18s
Test with nox (arm, ubuntu-24.04, 3.12, ci_checks_max)	2m 28s
Test documentation website generation	-1s
Test package installation (amd64, ubuntu-24.04, 3.12)	27s
Test package installation (arm, ubuntu-24.04, 3.11)	44s
Test package installation (amd64, ubuntu-24.04, 3.11)	31s
Test package installation (arm, ubuntu-24.04, 3.12)	41s
Test package installation	3s
Test with nox	2s
Publish documentation website to GitHub pages	40s
Create GitHub release	0s
Publish packages to PyPI	0s
	20m 5s

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