update puppet version

Author: SugatD

.github/workflows/ci.yml

@@ -60,7 +60,7 @@ jobs:
       matrix: ${{fromJson(needs.setup_matrix.outputs.matrix)}}
 
     env:
-      PUPPET_GEM_VERSION: ${{ matrix.puppet_version }}
+      PUPPET_GEM_VERSION: '~> 8.9'
       FACTER_GEM_VERSION: 'https://github.com/puppetlabs/facter#main' 
 
     steps: