Update ruby rosdep key facets for Focal, and add new keys metaruby an…

…d utilrb (ros#28155)

* Update ruby key facets for Focal and add keys metaruby and utilrb

* rosdep: address PR comments (ros#28155 (comment))

* rosdep: fix key utilrb

* rosdep: add list brackets for gems in ruby.yaml

rosdep/ruby.yaml

@@ -11,7 +11,11 @@ facets:
  gentoo: [dev-ruby/facets]
  osx:
  macports: [rb-facets]
- ubuntu: [ruby-facets]
+ ubuntu:
+ '*':
+ gem: [facets]
+ bionic: [ruby-facets]
+ xenial: [ruby-facets]
 flexmock:
  debian: [ruby-flexmock]
  fedora: [rubygem-flexmock]
@@ -33,6 +37,11 @@ jekyll:
  gem:
  depends: [ruby1.9.3]
  packages: [jekyll]
+metaruby:
+ debian:
+ gem: [metaruby]
+ ubuntu:
+ gem: [metaruby]
 nokogiri:
  arch: [ruby-nokogiri]
  debian: [ruby-nokogiri]
@@ -111,3 +120,8 @@ ruby-sass:
 ruby1.9.3:
  ubuntu:
  precise: [ruby1.9.3]
+utilrb:
+ debian:
+ gem: [utilrb]
+ ubuntu:
+ gem: [utilrb]