switch to pagy for pagination

test/controllers/entries_controller_test.rb

@@ -41,7 +41,8 @@ class EntriesControllerTest < ActionDispatch::IntegrationTest
   test "should paginate results" do
     get entries_url, params: { page: 2 }
     assert_response :success
-    assert_select "div", text: /Page 2 of/i
+    assert_not_nil assigns(:pagy)
+    assert_select "div", text: /Displaying/i
   end
 
   test "should handle invalid language code" do