Test `macos-14` on Python 3.10 instead of Python 3.9 due to missing `psycopg2-binary` #7555

Job	Run time
build packages	14s
unit test / python 3.9	51s
code-quality	1m 11s
unit test / python 3.10	52s
unit test / python 3.11	45s
unit test / python 3.12	1m 11s
verify packages / python 3.9 / ubuntu-22.04	36s
verify packages / python 3.10 / ubuntu-22.04	34s
verify packages / python 3.11 / ubuntu-22.04	33s
verify packages / python 3.12 / ubuntu-22.04	38s
verify packages / python 3.10 / macos-14	31s
verify packages / python 3.11 / macos-14	27s
verify packages / python 3.12 / macos-14	35s
verify packages / python 3.9 / windows-2022	1m 43s
verify packages / python 3.10 / windows-2022	1m 35s
verify packages / python 3.11 / windows-2022	1m 30s
verify packages / python 3.12 / windows-2022	2m 26s
	16m 12s

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