build(deps): Bump wpt from 555c330 to d48fa8b (#1179)

Bumps [wpt](https://github.com/web-platform-tests/wpt) from `555c330` to
`d48fa8b`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/d48fa8b3e81c1fd052237372533ba69113812ecf"><code>d48fa8b</code></a>
WebKit export: Use ToggleEvent for &lt;details&gt; element toggle event
(<a
href="https://redirect.github.com/web-platform-tests/wpt/issues/41549">#41549</a>)</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/50e91f3cfd1140cafc188516488f2dca289239af"><code>50e91f3</code></a>
Send bactrace to stderr and capture it in test runner</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/ccc13233376d95da98263e5db8dc60417aeab5ae"><code>ccc1323</code></a>
Handle clipped overflow correctly in table fragmentation.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/d9e8d0b8d75560964dd7777125ae9fca8b510862"><code>d9e8d0b</code></a>
[FedCM] Prototype AutoReauthnFlag behind a flag</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/2887e32dd07b00e89918e5b99eb7d9386267ec47"><code>2887e32</code></a>
Don't resume on top of repeated header on top of monolithic
overflow.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/1cc4e0c2e40a8f9df5712eb330da13eb68b66598"><code>1cc4e0c</code></a>
[GridNG] Updates to grid-repeat-max-width-001.html</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/be32a453a189107139676b24b44bec71070c32cf"><code>be32a45</code></a>
Implement the font-synthesis-position property.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/fd973f83bf5bbfe23b4d5d535477ce873691df11"><code>fd973f8</code></a>
Ensure that zero-height block frame lines will be placed on the next
page whe...</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/29c8bd8c7929e1a248c3eaa8bbc9e088ab55fb38"><code>29c8bd8</code></a>
Fix up indentation in reflected-as-value.html (<a
href="https://redirect.github.com/web-platform-tests/wpt/issues/41526">#41526</a>)</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/f0a017189b1e7f15e8deb3585ddf37cbbf43a5a9"><code>f0a0171</code></a>
[<a href="https://github.com/scope"><code>@​scope</code></a>] Use
shadowrootmode attribute, not shadowroot</li>
<li>Additional commits viewable in <a
href="https://github.com/web-platform-tests/wpt/compare/555c330701cd1b45deb08e0681c62792183e1df0...d48fa8b3e81c1fd052237372533ba69113812ecf">compare
view</a></li>
</ul>
</details>
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