add hash

Author: bastelfreak

.github/workflows/ci.yml

@@ -18,6 +18,6 @@ concurrency:
 jobs:
   puppet:
     name: Puppet
-    uses: voxpupuli/gha-puppet/.github/workflows/beaker.yml@vagrant
+    uses: voxpupuli/gha-puppet/.github/workflows/beaker.yml@4fb78f258a7c1b7213571af318d98d2f9fff8175
     with:
       beaker_hypervisor: 'vagrant_libvirt'