v-2022-08-09

Update instructions

Assuming your checked out version of musicbrainz-docker is v-2022-05-17-mbdb27 or later, then just run:

git fetch --tags origin && \
git checkout v-2022-08-09 && \
sudo docker-compose up --build -d

Only change

• Bump Node version to 16.16.0 to work around MBS-12525 blocking regression in musicbrainz-server@v-2022-08-08.