Test Rails 8 with MySql

I think this is broken. wip

Author: AlistairNorman

.github/workflows/test_solidus.yml

@@ -35,7 +35,7 @@ jobs:
             storage: activestorage
           - rails: "8.1"
             ruby: "3.4"
-            database: sqlite
+            database: mysql
             storage: activestorage
     env:
       BUNDLE_WITHOUT: "lint release"