v-2023-10-24-hotfix

Update instructions

Assuming your checked out version of musicbrainz-docker is v-2023-05-16-mbdb28 or later, then just run:

git fetch --tags origin && \
git checkout v-2023-10-24-hotfix && \
sudo docker-compose up --build -d

Changes

• Fix building Postgres 12 image for the service db (#259)
  (not affecting existing instances)
• Upgrade MusicBrainz Server to v-2023-10-24-hotfix
  (affecting existing mirror instances only).