Merge branch 'python38' into 'master'

Add bob- and beat-devel back to builds

See merge request bob/bob.conda!449
2 jobs for master in 10 minutes and 29 seconds (queued for 7 seconds)
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passed #215220
docker
build_linux

00:10:27

passed #215221
macosx
build_macosx

00:08:20