chore: fix nms & use views instead of owned arrays #315

Job	Run time
test 3.7	36s
coverage	1m 29s
test 3.8	40s
test 3.9	37s
test on ubuntu	1m 29s
test 3.10	46s
test on macos	1m 4s
build sdist	10s
test 3.11	42s
test on windows	3m 37s
test 3.12	40s
test pypy3.7	1m 39s
test pypy3.8	1m 26s
test pypy3.9	1m 6s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
test pypy3.10	3m 35s
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	2s
release	0s
	19m 38s

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