Fixes the docker build that was caused by https://github.com/docker-library/postgres/issues/884. Using the alpine and version 13 image avoids the problem introduced with postgres 14 and debian bullseye.
Fixes the docker build that was caused by https://github.com/docker-library/postgres/issues/884. Using the alpine and version 13 image avoids the problem introduced with postgres 14 and debian bullseye.