add APT sources to ci workflow

Author: B00885424

.github/workflows/ci.yml

@@ -15,4 +15,6 @@ jobs:
     uses: puppetlabs/cat-github-actions/.github/workflows/module_acceptance.yml@main
     with:
       flags: --provision-service
+      APT_SORCES: 'https://artifactory.delivery.puppetlabs.net:443/artifactory/internal_nightly__local/apt'
     secrets: inherit
+