rename "Lenskit" to LensKit for consistency #998

Job	Run time
Evaluation-based tests	1m 37s
Demos, examples, and docs	2m 36s
FunkSVD tests on Python py311	46s
Conda Python py311 on ubuntu-latest	5m 58s
FunkSVD tests on Python py312	43s
Minimal dependency tests for FunkSVD	40s
Conda Python py311 on macos-latest	4m 54s
Conda Python py311 on windows-latest	11m 5s
HPF bridge tests on Python py311	1m 27s
Implicit bridge tests on Python py311	44s
Minimal dependency tests for Implicit	35s
Implicit bridge tests on Python py312	48s
Conda Python py312 on ubuntu-latest	6m 33s
Conda Python py312 on macos-latest	4m 28s
Minimal dependency tests	5m 57s
Conda Python py312 on windows-latest	11m 22s
Non-JIT test coverage	4m 57s
HPF bridge tests on Python py312	1m 12s
Conda Python py313 on ubuntu-latest	6m 42s
Scikit-Learn tests on Python py311	51s
Conda Python py313 on macos-latest	3m 37s
Scikit-Learn tests on Python py312	36s
Minimal dependency tests for Scikit-Learn	36s
Scikit-Learn tests on Python py313	33s
Vanilla Python 3.11 on ubuntu-latest	5m 44s
Vanilla Python 3.11 on macos-latest	3m 41s
Vanilla Python 3.12 on ubuntu-latest	7m 10s
Vanilla Python 3.12 on macos-latest	3m 45s
Vanilla Python 3.13 on ubuntu-latest	7m 5s
Test suite results	27s
	1h 47m 9s

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