Remove puts from test

This test was printing the page's HTML as output, which cluttered the
test results.

Therefore removing.

Author: brucebolt

test/integration/call_for_evidence_test.rb

@@ -71,7 +71,6 @@ def teardown
         "closing_date" => "2023-02-02T13:00:00.000+00:00",
       },
     })
-    p page.html
     assert page.has_text?("Open call for evidence")
     assert page.has_text?(:all, "closes at 1pm on 2 February 2023")
   end