fix: Use import instead of require in module code of module package diagnostics scenario

Author: mrkjdy

features/diagnostics.feature

@@ -202,7 +202,7 @@ Feature: diagnostics
         """
       And a file named "cypress/support/step_definitions/steps.js" with:
         """
-        const { Given } = require("@badeball/cypress-cucumber-preprocessor");
+        import { Given } from "@badeball/cypress-cucumber-preprocessor";
         Given("a step", function() {});
         """
       When I run diagnostics