Properly set properties in bluetooth.simulateCharacteristic (#660)

SHA: 5508fa5
Reason: push, by chengweih001

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

Author: chengweih001

tests.html

@@ -5,9 +5,9 @@
   <title>Testing Web Bluetooth</title>
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   <link href="https://www.w3.org/StyleSheets/TR/2021/cg-draft" rel="stylesheet">
-  <meta content="Bikeshed version 275834c42, updated Wed Jun 11 14:18:15 2025 -0700" name="generator">
+  <meta content="Bikeshed version 7a96e07ec, updated Mon Jul 14 11:12:36 2025 -0700" name="generator">
   <link href="https://webbluetoothcg.github.io/web-bluetooth/tests" rel="canonical">
-  <meta content="94157f95357869ce6c459b83b4f15e22ea4627a0" name="revision">
+  <meta content="5508fa5b099b3a0c4e36200a4ce4bb9693f6c0ae" name="revision">
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 <style>
@@ -704,7 +704,7 @@
 </p>
    <h1 class="p-name no-ref" id="title">Testing Web Bluetooth</h1>
    <p id="w3c-state"><a href="https://www.w3.org/standards/types/#CG-DRAFT">Draft Community Group Report</a>,
-    <time class="dt-updated" datetime="2025-06-25">25 June 2025</time></p>
+    <time class="dt-updated" datetime="2025-07-21">21 July 2025</time></p>
    <details open>
     <summary>More details about this document</summary>
     <div data-fill-with="spec-metadata">