Bug 33899: Add the 23.11 release team

Bug 33899: Add the 23.11 release team

This patch updates the teams.yaml to include the voted in 23.11 release
team and also updates the release date of 22.11 to match the actual
release.

Test plan
1/ Check against https://wiki.koha-community.org/wiki/Release_Teams

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit e70ef6b16b8f4292b47ae6c17c17d224799b21f8)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit dea8f81e963417955a2797e59fa9222a6912cf59)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>