new versions not found in dockerhub

[arunvc]

couldn't find non secure version of 5.29.1 in docker hub

https://hub.docker.com/r/dcm4che/dcm4chee-arc-psql/tags?page=1&name=5.29.1

[gunterze]

docker pull dcm4che/dcm4chee-arc-psql:5.29.1

should work now.