Propagate fetch referrer in dynamic imports

Remove the explicit non-propagation of the referrer for dynamic import() calls, and fix whatwg#3744. By doing so, we align fetching static and dynamic imports.

source

@@ -105922,23 +105922,8 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
      <var>referencingScript</var> is a <span>classic script</span> or a <span>JavaScript module
      script</span>.</p></li>
 
-     <li>
-      <p>If neither of the following conditions are true:</p>
-
-      <ul class="brief">
-       <li><var>referrer</var> is a <span>Script Record</span>; or</li>
-
-       <li><var>referrer</var> is a <span data-x="Cyclic Module Record">Module Record</span> and
-       <var>referrer</var>.[[Status]] is one of evaluating, evaluating-async or evaluated,</li>
-      </ul>
-
-      <p>then set <var>fetchReferrer</var> to <var>referrer</var>'s <span
-      data-x="concept-script-base-url">base URL</span>.</p>
-
-      <p class="XXX">We set <var>fetchReferrer</var> conditionally to not propagate the referrer
-      when using <code>import()</code>. <a href="https://github.com/whatwg/html/issues/3744">Issue
-      #3744</a> looks into aligning dynamic imports with static imports.</p>
-     </li>
+     <li><p>Set <var>fetchReferrer</var> to <var>referrer</var>'s <span
+     data-x="concept-script-base-url">base URL</span>.</p></li>
     </ol>
 
     <div class="example">