refactor: faster iteration #266

Job	Run time
build sdist	10s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
test on ubuntu	1m 13s
coverage	1m 32s
test on macos	3m 9s
test on windows	4m 0s
test 3.7	44s
test 3.8	50s
test 3.9	41s
test 3.10	41s
test 3.11	36s
test 3.12	50s
test pypy3.7	1m 20s
test pypy3.8	1m 18s
test pypy3.9	57s
test pypy3.10	3m 39s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	2s
release	0s
	21m 42s

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