Upgrade to 6.3 failed with "Could not find dependency Class[Puppet::Server::Install] for File[/etc/pki/katello/puppet]"

Issue

Upgrading to Satellite 6.3 failed with the following in the log:

[DEBUG 2018-02-28 16:28:14 main] Exit with status code: 1 (signal was 1)
[ERROR 2018-02-28 16:28:14 main] Errors encountered during run:
[ERROR 2018-02-28 16:28:14 main]  Could not find dependency Class[Puppet::Server::Install] for File[/etc/pki/katello/puppet] at /usr/share/katello-installer-base/modules/certs/manifests/puppet.pp:50
[ERROR 2018-02-28 16:28:14 main] /usr/share/ruby/vendor_ruby/puppet/util/errors.rb:106:in `fail'