Run tests on new dedicated runners

Author: bastelfreak

.github/workflows/ci.yml

@@ -22,3 +22,4 @@ jobs:
     uses: voxpupuli/gha-puppet/.github/workflows/beaker.yml@v3
     with:
       beaker_hypervisor: 'vagrant_libvirt'
+      acceptance_runs_on: 'macarne'

.sync.yml

@@ -10,3 +10,4 @@ spec/spec_helper.rb:
     - parameter_types
 .github/workflows/ci.yml:
   beaker_hypervisor: vagrant_libvirt
+  acceptance_runs_on: macarne