add 2nd test for old puppet

.github/workflows/integration-test.yml

@@ -3,7 +3,29 @@ on: [pull_request, workflow_dispatch]
 permissions:
   contents: read
 jobs:
-  integration:
+  integration-4_10_4:
+    name: Integration Tests (Puppet 4.10.4)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@a6e6f86333f0a2523ece813039b8b4be04560854 # v1.190.0
+      - name: Install dependencies
+        run: bundle install --jobs 4 --retry 3
+      - name: Run Integration Tests
+        run: |
+          bundle exec rake octofacts:spec:octofacts_integration
+          local_integration_rspec=$?
+          if [ "$local_integration_rspec" -ne 0 ]; then
+            exit 1
+          else
+            exit 0
+          fi
+    environment:
+      RSPEC_PUPPET_VERSION="2.6.15"
+      PUPPET_VERSION="4.10.4"
+  integration-7_30_0:
+    name: Integration Tests (Puppet 7.30.0)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4