[MariaDB packagers] MariaDB 11.2.2 and 11.3.1 release prep

Prep work for the MariaDB 11.2.2 and 11.3.1 releases has begun. Expected release date is Tue, 21 Nov 2023. Draft release notes and changelogs: MariaDB 11.3.1 - https://mariadb.com/kb/en/mdb-11-3-1-rn/ - https://mariadb.com/kb/en/mdb-11-3-1-cl/ MariaDB 11.2.2 - https://mariadb.com/kb/en/mdb-11-2-2-rn/ - https://mariadb.com/kb/en/mdb-11-2-2-cl/ As usual, the release notes and changelog are still in draft form at this time and will be updated prior to release. Thanks. -- Daniel Bartholomew, MariaDB Release Manager MariaDB | https://mariadb.com