CI: Stop testing Zed to 2023.1 upgrade #6539

Job	Run time
Tox docs with Python 3.12	33s
Tox pep8 with Python 3.12	28s
Ansible 2.17 lint with Python 3.10	1m 49s
Tox releasenotes with Python 3.12	27s
Ansible 2.18 lint with Python 3.12	2m 2s
Check changed files	7s
Build Kayobe Image / Build kayobe image	-1s
aio upgrade (Rocky 9 OVN) / runner-selection / define_runner	6s
aio (Rocky 9 OVN) / runner-selection / define_runner	3s
aio (Ubuntu Noble OVN) / runner-selection / define_runner	3s
aio upgrade (Rocky 9 OVS) / runner-selection / define_runner	4s
aio upgrade (Ubuntu Jammy to Noble OVN) / runner-selection / define_runner	5s
aio (Rocky 9 OVS) / runner-selection / define_runner	4s
Check container image tags / Check container image tags	0s
aio (Rocky 9 OVN) / All in one	0s
aio (Ubuntu Noble OVN) / All in one	0s
aio (Rocky 9 OVS) / All in one	0s
aio upgrade (Rocky 9 OVS) / All in one	0s
aio upgrade (Ubuntu Jammy to Noble OVN) / All in one	0s
aio upgrade (Rocky 9 OVN) / All in one	0s
	5m 50s

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