Use bionic for build

To support glibc from 27
2 jobs for 0.4 in 3 minutes and 8 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed docker-build-tags: [base] #5879
build docker

00:01:07

passed docker-build-tags: [build] #5878
build docker

00:03:08