Fix the Create Fetch Event and Dispatch output to return null (w3c#1778)

SHA: 8374134
Reason: push, by pull[bot]

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: sisidovski

docs/index.html

@@ -7,7 +7,7 @@
   <link href="https://www.w3.org/StyleSheets/TR/2021/W3C-ED" rel="stylesheet">
   <meta content="Bikeshed version 9a7a6709a, updated Tue May 27 16:45:34 2025 -0700" name="generator">
   <link href="https://www.w3.org/TR/service-workers/" rel="canonical">
-  <meta content="ef029c5bb511f2cce0e1bec146fc597460fbe961" name="revision">
+  <meta content="83741343ef4b8e5e68f60bbd8474b012870cc232" name="revision">
   <meta content="dark light" name="color-scheme">
   <link href="https://www.w3.org/StyleSheets/TR/2021/dark.css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css">
 <style>/* Boilerplate: style-autolinks */
@@ -962,7 +962,7 @@
   <div class="head">
    <p data-fill-with="logo"><a class="logo" href="https://www.w3.org/"> <img alt="W3C" height="48" src="https://www.w3.org/StyleSheets/TR/2021/logos/W3C" width="72"> </a> </p>
    <h1 class="p-name no-ref" id="title">Service Workers Nightly</h1>
-   <p id="w3c-state"><a href="https://www.w3.org/standards/types/#ED">Editor’s Draft</a>, <time class="dt-updated" datetime="2025-05-30">30 May 2025</time></p>
+   <p id="w3c-state"><a href="https://www.w3.org/standards/types/#ED">Editor’s Draft</a>, <time class="dt-updated" datetime="2025-06-11">11 June 2025</time></p>
    <details open>
     <summary>More details about this document</summary>
     <div data-fill-with="spec-metadata">
@@ -5508,7 +5508,7 @@ <h3 class="heading settled" id="create-fetch-event-and-dispatch-algorithm"><span
        <p><var>raceResponse</var>, a <a data-link-type="dfn" href="#dfn-race-response" id="ref-for-dfn-race-response③">race response</a> or null</p>
       <dt data-md>Output
       <dd data-md>
-       <p>a <a data-link-type="dfn" href="https://fetch.spec.whatwg.org/#concept-response" id="ref-for-concept-response①③">response</a></p>
+       <p>a <a data-link-type="dfn" href="https://fetch.spec.whatwg.org/#concept-response" id="ref-for-concept-response①③">response</a> or null</p>
      </dl>
      <ol>
       <li data-md>