Test with Ruby 3.2 rc

Author: n-rodriguez

.github/workflows/ci.yml

@@ -52,13 +52,15 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
+          - '3.2'
           - '3.1'
           - '3.0'
           - '2.7'
+          - 'head'
         rails:
-          - rails_6.0.6
-          - rails_6.1.7
           - rails_7.0.4
+          - rails_6.1.7
+          - rails_6.0.6
         adapter:
           - sqlite3
           - postgresql