evaluate possibility for rootless containers

[rwaffen]

try to evaluate if we can somehow adapt the rootless container principle with puppetserver and puppetdb

[bastelfreak]

voxpupuli/puppetboard#1085 we did something similar for puppetboard recently

[rwaffen]

see:

• feat: run container as non root user container-voxbox#33
• Make it rootless container-semantic-release#3