use macos-12 in CI due to removal of macos-11 #532

Job	Run time
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.8, 1.17.*)	33s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.9, 1.19.*)	32s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.10, 1.21.*)	35s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.11, 1.23.*)	31s
build (ubuntu-latest, linux, quay.io/pypa/manylinux2014_x86_64, 3.12, 1.26.*)	33s
build (macos-12, mac, x86_64, 10.9, 3.8, 1.17.*)	1m 24s
build (macos-12, mac, x86_64, 10.9, 3.9, 1.19.*)	1m 52s
build (macos-12, mac, x86_64, 10.9, 3.10, 1.21.*)	7m 36s
build (macos-12, mac, x86_64, 10.9, 3.11, 1.23.*)	2m 0s
build (macos-12, mac, x86_64, 10.9, 3.12, 1.26.*)	1m 59s
build (macos-14, mac, arm64, 11.0, 3.10, 1.21.*)	5m 59s
build (macos-14, mac, arm64, 11.0, 3.11, 1.23.*)	47s
build (macos-14, mac, arm64, 11.0, 3.12, 1.26.*)	50s
build (windows-latest, windows, 3.8, 64, 1.17.*)	1m 44s
build (windows-latest, windows, 3.9, 64, 1.19.*)	1m 47s
build (windows-latest, windows, 3.10, 64, 1.21.*)	10m 0s
build (windows-latest, windows, 3.11, 64, 1.23.*)	1m 52s
build (windows-latest, windows, 3.12, 64, 1.26.*)	1m 31s
docs	0s
test	0s
publish-wheels	0s
publish-docs	0s
	42m 5s

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