powerdns containers for arm64

https://github.com/olofvndrhr/docker-pdns

The whole powerdns suite for arm64+amd64.

The official docker builda from powerdns only include the amd64 version, but as i was planning on using them on some arm64 machine I needed a compatible image.

So the easy to maintain way was to:

  1. create new build scripts
  2. build the images for amd64 and arm64
  3. publish them on the official container repository

And as I was also using lightningstream for replication purposes, it was also included in the build. The final repository then contained builds with sample configs for: