Now enabling ar_next gemfile

Author: wollistik

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         ruby-version: ['2.5', '2.6', '2.7', '3.0', '3.1', '3.2']
-        gemfile: [ar_52, ar_60, ar_61, ar_70]
+        gemfile: [ar_52, ar_60, ar_61, ar_70, ar_next]
         exclude:
           - ruby-version: '3.2'
             gemfile: ar_52