acceptance tests: replace deprecated install_module_from_forge

install_module_from_forge is from the deprecated gem
https://github.com/voxpupuli/beaker-module_install_helper/ which was
replaced by https://github.com/voxpupuli/beaker_puppet_helpers.

.sync.yml

@@ -2,4 +2,4 @@
 spec/spec_helper.rb:
   mock_with: ':mocha'
 spec/spec_helper_acceptance.rb:
-  unmanaged: false
+  unmanaged: true

spec/acceptance/class_spec.rb

@@ -6,10 +6,8 @@
   case fact('os.family')
   when 'RedHat'
     pkg_cmd = 'yum info nodejs | grep "^From repo"'
-    install_module_from_forge('puppet-epel', '>= 3.0.0 < 4.0.0')
   when 'Debian'
     pkg_cmd = 'dpkg -s nodejs | grep "^Maintainer"'
-    install_module_from_forge('puppetlabs-apt', '>= 4.4.0 < 9.0.0')
   end
 
   context 'default parameters' do

spec/spec_helper_acceptance.rb

@@ -1,10 +1,14 @@
 # frozen_string_literal: true
 
-# Managed by modulesync - DO NOT EDIT
-# https://voxpupuli.org/docs/updating-files-managed-with-modulesync/
-
 require 'voxpupuli/acceptance/spec_helper_acceptance'
 
-configure_beaker(modules: :metadata)
+configure_beaker do |host|
+  case fact('os.family')
+  when 'Debian'
+    install_puppet_module_via_pmt_on(host, 'puppetlabs-apt')
+  when 'RedHat'
+    install_puppet_module_via_pmt_on(host, 'puppet-epel')
+  end
+end
 
 Dir['./spec/support/acceptance/**/*.rb'].sort.each { |f| require f }