Fix rendering v2022.5 release notes and v2024dev2 release schedule

In order to properly render v2022.5 release notes fix the format of the bullet points.

Also, due to the delay in the rebase, amend the release schedule for v2024dev2.

https://phabricator.apertis.org/T9708

Signed-off-by: Walter Lozano walter.lozano@collabora.com