Update ci.yml

Author: reidmorrison

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
             ruby: jruby
 
           - rails: "7.0"
-            ruby: 3.0
+            ruby: "3.0"
 
     env:
       BUNDLE_GEMFILE: gemfiles/rails_${{ matrix.rails }}.gemfile