(PE-41319) Fix acceptance tests by upgrading litmus and ruby versions

Author: davidmalloncares

.github/workflows/spec.yml

@@ -35,11 +35,11 @@ jobs:
       - name: Checkout Source
         uses: actions/checkout@v4
         if: ${{ github.repository_owner == 'puppetlabs' }}
-      - name: Activate Ruby 2.7
+      - name: Activate Ruby 3.1
         uses: ruby/setup-ruby@v1
         if: ${{ github.repository_owner == 'puppetlabs' }}
         with:
-          ruby-version: '2.7'
+          ruby-version: '3.1'
           bundler-cache: true
       - name: Print bundle environment
         if: ${{ github.repository_owner == 'puppetlabs' }}

Gemfile

@@ -41,7 +41,7 @@ group :development do
   gem "orchestrator_client", '< 0.7.1',          require: false
 end
 group :system_tests do
-  gem "puppet_litmus", '~> 1.0', require: false, platforms: [:ruby, :x64_mingw]
+  gem "puppet_litmus", '~> 2.0', require: false, platforms: [:ruby, :x64_mingw]
   gem "serverspec", '~> 2.41',   require: false
 end
 group :release_prep do