Fix test failure caused by year change (#1031)

Happy New Year! This PR fixes a test that didn’t survive the year
change.

Author: kozy4324

test/engine/evaluation_test.rb

@@ -337,7 +337,7 @@ class EvaluationTest < Minitest::Spec
             </main>
         #{"    "}
             <footer>
-              <p>&copy; <%= Date.today.year %> <%= site_name %></p>
+              <p>&copy; <%= Date.new(2025, 12, 31).year %> <%= site_name %></p>
             </footer>
           </body>
         </html>