Merge pull request #60 from puppetlabs/PA-6856-update

(PA-6856) Update sync.yml with bhg version

Author: mhashizume

.sync.yml

@@ -15,6 +15,7 @@ Gemfile:
         version: '~> 1.0'
       - gem: beaker-hostgenerator
         from_env: BEAKER_HOSTGENERATOR_VERSION
+        version: '~> 2'
       - gem: beaker-rspec
         from_env: BEAKER_RSPEC_VERSION
       # Prevent beaker-puppet from being installed on Ruby > 3.1 until beaker-puppet supports newer Rubies (PA-6136)