Merge remote-tracking branch 'remotes/lak/tickets/next/7118-summaries_for_all_faces' into 2.7.x

Fix conflicts due to version drift in:
lib/puppet/face/certificate.rb
lib/puppet/face/facts.rb
lib/puppet/face/node.rb
lib/puppet/face/secret_agent.rb
spec/lib/puppet/face/basetest.rb
spec/unit/face/help_spec.rb

Reviewed-By: Markus Roberts <markus@puppetlabs.com>