Proposed 2023.2 "Bobcat" release schedule

Hi everyone,

Here is the proposed schedule for the 2023.2 "Bobcat" release: https://review.opendev.org/c/openstack/releases/+/869976

For easier review, you can access the HTML rendering at:

https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/z...

It's a 28-week-long cycle that places final release on Oct 4, 2023.

Please comment on the review if you have objections to this or would like to make a case for targeting another week for the 2023.2 release.

Thanks!