move github runner from macos-12 to macos-14 (#1230) #11204

Job	Run time
build packages	17s
code-quality	1m 9s
unit test / python 3.9	1m 0s
unit test / python 3.10	57s
unit test / python 3.11	53s
verify packages / python 3.9 / ubuntu-latest	34s
verify packages / python 3.10 / ubuntu-latest	40s
verify packages / python 3.11 / ubuntu-latest	33s
verify packages / python 3.9 / macos-14	29s
verify packages / python 3.10 / macos-14	42s
verify packages / python 3.11 / macos-14	28s
verify packages / python 3.9 / windows-latest	1m 42s
verify packages / python 3.10 / windows-latest	1m 32s
verify packages / python 3.11 / windows-latest	1m 42s
	12m 38s

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