Merge pull request #234 from AlchemyCMS/test-8.0-stable

CI: Test Alchemy 8.0-stable branch

Author: tvdeyen

.github/workflows/ci.yml

@@ -13,6 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         alchemy_branch:
+          - "8.0-stable"
           - "main"
         ruby:
           - "3.2"