(maint) Add pdk back in Gemfile

During the removal of `puppet-module-dev`, the pdk (and
puppet-blacksmith also) gem were also removed by mistake. This commit makes
us able to release again.

1 files changed, 1 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index 512aa91..4ba2d59 100644
--- a/Gemfile
+++ b/Gemfile
@@ -48,6 +48,7 @@ group :system_tests do
   gem "beaker-rspec"
   gem "beaker-puppet", *location_for(ENV['BEAKER_PUPPET_VERSION'] || '~> 1.0')
   gem "pdk", '~> 1.18',                                                          platforms: [:ruby]
+  gem "puppet-blacksmith", '~> 3.4',                                             require: false
 end
 
 puppet_version = ENV['PUPPET_GEM_VERSION']