tests

- tweak matrix, readability #659

Job	Run time
manylinux (3.13)	56s
build-package (3.10, ubuntu-latest)	21s
build-package (3.10, macos-latest)	37s
build-package (pypy-3.11, windows-latest)	45s
build-package (pypy-3.11, ubuntu-latest)	58s
build-package (3.11, ubuntu-latest)	29s
build-package (3.10, windows-latest)	47s
build-package (3.11, macos-latest)	20s
build-package (3.11, windows-latest)	47s
build-package (3.13, macos-latest)	24s
build-package (3.12, macos-latest)	20s
build-package (3.14, ubuntu-latest)	28s
build-package (3.12, windows-latest)	46s
build-package (3.12, ubuntu-latest)	26s
build-package (3.13, ubuntu-latest)	26s
build-package (3.13, windows-latest)	19s
build-package (3.14, windows-latest)	46s
build-package (3.14, macos-latest)	28s
build-package (3.15, ubuntu-latest)	40s
build-package (3.15, macos-latest)	5m 1s
build-package (3.15, windows-latest)	45s
release-check	1s
test	1s
coveralls_finish	1s
	16m 52s

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