Fix build for Debian "buster" on amd64 by adding `docker build --pull`
Fix build for Debian "buster" on amd64 by adding `docker build --pull`

This will always attempt to pull a newer version of an image.

daq-tools/kotori,daq-tools/kotori,daq-tools/kotori,daq-tools/kotori,daq-tools/kotori,daq-tools/kotori,daq-tools/kotori