chore(deps): Bump wpt from 3a4fe00 to a66ff7e (#2260)

Bumps [wpt](https://github.com/web-platform-tests/wpt) from `3a4fe00` to
`a66ff7e`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/a66ff7e59df0a5b3c4a20b3fc8fb93bed37fcf47"><code>a66ff7e</code></a>
[WebDriver BiDi] fix <code>browsingContext.contextCreated</code> tests
(<a
href="https://redirect.github.com/web-platform-tests/wpt/issues/46548">#46548</a>)</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/26380abab04a178e655264ad9374f3154fa88d68"><code>26380ab</code></a>
Update test to expect MediaKeySessionClosedReason</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/b8b7ef6229b96389ab8a2f15afbf3142f166ec47"><code>b8b7ef6</code></a>
Remove kForceDeferScriptIntervention experiment</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/c426a4354c319e31dd3efc39652b1192603aab75"><code>c426a43</code></a>
Part 6 - Implement scoped styles.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/74c5f4520510f8600f9509afb335b6d22a69c172"><code>74c5f45</code></a>
Part 4 - Add support for implicit scope.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/f866ac7c7e51fdc4f0280c9e8a32a49b56e9460c"><code>f866ac7</code></a>
Part 3 - Implement substitutions in <code>@scope</code>.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/5c87ec8135d814d65f13c4c994886c7872761729"><code>5c87ec8</code></a>
Stop lengthAdjust=&quot;spacingAndGlyphs&quot; clipping the last
character</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/302696854a153a3f476c50574aab87685f402f22"><code>3026968</code></a>
Fix crash with unhandled promise rejections in worker Shadow Realms</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/acce6678c90d675dbe7a797666737376b16073b8"><code>acce667</code></a>
Add a new options argument to
<code>document.caretPositionFromPoint</code> API.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/35202a42e8e340ec64651433f8530c4f756900dd"><code>35202a4</code></a>
Fix snap fling regression</li>
<li>Additional commits viewable in <a
href="https://github.com/web-platform-tests/wpt/compare/3a4fe00d3b53384d6a81e44d2216ec508142d353...a66ff7e59df0a5b3c4a20b3fc8fb93bed37fcf47">compare
view</a></li>
</ul>
</details>
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