Minor test speed-ups. #551

Job	Run time
build-python-package / build (ubuntu-latest, 3.11)	5m 19s
build-python-package / build (ubuntu-latest, 3.11)	5m 19s
build-python-package / build (ubuntu-latest, 3.12)	5m 26s
build-python-package / build (ubuntu-latest, 3.12)	5m 26s
build-python-package / build (ubuntu-latest, 3.13)	5m 38s
build-python-package / build (ubuntu-latest, 3.13)	5m 38s
build-python-package / build (macos-latest, 3.11)	8m 54s
build-python-package / build (macos-latest, 3.11)	8m 54s
build-python-package / build (macos-latest, 3.12)	9m 0s
build-python-package / build (macos-latest, 3.12)	8m 59s
build-python-package / build (macos-latest, 3.13)	8m 56s
build-python-package / build (macos-latest, 3.13)	8m 56s
build-python-package / build (windows-latest, 3.11)	7m 31s
build-python-package / build (windows-latest, 3.11)	7m 31s
build-python-package / build (windows-latest, 3.12)	7m 28s
build-python-package / build (windows-latest, 3.12)	7m 28s
build-python-package / build (windows-latest, 3.13)	7m 50s
build-python-package / build (windows-latest, 3.13)	7m 50s
Upload release to PyPI	0s
Upload release to PyPI	0s
	2h 12m 3s

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