move from macos-12 to macos-14 (#1136) #2961

Job	Run time
code-quality	2m 15s
build packages	16s
unit test / python 3.9	1m 3s
unit test / python 3.10	1m 13s
unit test / python 3.11	1m 21s
verify packages / python 3.9 / ubuntu-latest	31s
verify packages / python 3.10 / ubuntu-latest	27s
verify packages / python 3.11 / ubuntu-latest	30s
verify packages / python 3.9 / macos-14	28s
verify packages / python 3.10 / macos-14	28s
verify packages / python 3.11 / macos-14	22s
verify packages / python 3.9 / windows-latest	1m 19s
verify packages / python 3.10 / windows-latest	1m 36s
verify packages / python 3.11 / windows-latest	1m 21s
	13m 10s

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