fix: switch back to v3

Signed-off-by: Robert Waffen <rwaffen@gmail.com>

Author: rwaffen

.github/workflows/ci.yml

@@ -19,4 +19,4 @@ concurrency:
 jobs:
   puppet:
     name: Puppet
-    uses: voxpupuli/gha-puppet/.github/workflows/beaker.yml@v2
+    uses: voxpupuli/gha-puppet/.github/workflows/beaker.yml@v3