tests

Move to Manifold for Boolean Operations #249

Job	Run time
test (3.8, ubuntu-latest, test)	6m 29s
test (3.8, ubuntu-latest, test-full)	8m 13s
test (3.8, windows-latest, test)	7m 36s
test (3.8, windows-latest, test-full)	8m 13s
test (3.9, ubuntu-latest, test)	6m 24s
test (3.9, ubuntu-latest, test-full)	8m 26s
test (3.9, windows-latest, test)	7m 37s
test (3.9, windows-latest, test-full)	7m 50s
test (3.10, ubuntu-latest, test)	6m 44s
test (3.10, ubuntu-latest, test-full)	8m 11s
test (3.10, windows-latest, test)	8m 9s
test (3.10, windows-latest, test-full)	8m 15s
test (3.11, ubuntu-latest, test)	6m 5s
test (3.11, ubuntu-latest, test-full)	7m 45s
test (3.11, windows-latest, test)	8m 8s
test (3.11, windows-latest, test-full)	8m 11s
test (3.12, ubuntu-latest, test)	6m 26s
test (3.12, ubuntu-latest, test-full)	8m 26s
test (3.12, windows-latest, test)	8m 7s
test (3.12, windows-latest, test-full)	8m 13s
check-format / check	14s
	2h 33m 42s

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