use macos-12 in CI due to removal of macos-11 #533

Job	Run time
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.8, 1.17.*)	27s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.9, 1.19.*)	27s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.10, 1.21.*)	28s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.11, 1.23.*)	27s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.12, 1.26.*)	27s
build (macos-12, mac, x86_64, 10.9, 3.8, 1.17.*)	28s
build (macos-12, mac, x86_64, 10.9, 3.9, 1.19.*)	43s
build (macos-12, mac, x86_64, 10.9, 3.10, 1.21.*)	27s
build (macos-12, mac, x86_64, 10.9, 3.11, 1.23.*)	28s
build (macos-12, mac, x86_64, 10.9, 3.12, 1.26.*)	42s
build (macos-14, mac, arm64, 11.0, 3.10, 1.21.*)	1s
build (macos-14, mac, arm64, 11.0, 3.11, 1.23.*)	1s
build (macos-14, mac, arm64, 11.0, 3.12, 1.26.*)	1s
build (windows-latest, windows, 3.8, 64, 1.17.*)	27s
build (windows-latest, windows, 3.9, 64, 1.19.*)	28s
build (windows-latest, windows, 3.10, 64, 1.21.*)	27s
build (windows-latest, windows, 3.11, 64, 1.23.*)	28s
build (windows-latest, windows, 3.12, 64, 1.26.*)	23s
test	1s
docs	1s
publish-wheels	1s
publish-docs	1s
	7m 24s

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