move from macos-12 to macos-14 (#1136) #2962

Job	Run time
build packages	12s
code-quality	2m 6s
unit test / python 3.9	1m 9s
unit test / python 3.10	1m 13s
unit test / python 3.11	1m 4s
verify packages / python 3.9 / ubuntu-latest	25s
verify packages / python 3.10 / ubuntu-latest	27s
verify packages / python 3.11 / ubuntu-latest	29s
verify packages / python 3.9 / macos-14	20s
verify packages / python 3.10 / macos-14	19s
verify packages / python 3.11 / macos-14	22s
verify packages / python 3.9 / windows-latest	1m 43s
verify packages / python 3.10 / windows-latest	1m 26s
verify packages / python 3.11 / windows-latest	1m 34s
	12m 49s

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