chore(deps): Bump wpt from 1273c36 to adfb8e7 (#3552)

Bumps [wpt](https://github.com/web-platform-tests/wpt) from `1273c36` to
`adfb8e7`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/adfb8e784928eb9b270bb4b48022de932ef97c6c"><code>adfb8e7</code></a>
[line-breaker] Fix <code>white-space-processing-049-ref.xht</code></li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/b281d07f3ead48995b9a2e94259d292e22cd5dd9"><code>b281d07</code></a>
Add WPTs for checking if the browsers run the &quot;fire a pointer
event&quot; steps in...</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/b9968ab92b3cc2b6def5cb7453ca603b8442234e"><code>b9968ab</code></a>
layout: Unify logic for laying out replaced and non-replaced in a
BFC</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/50f851b8ac057675a8f776597423c5489f71b772"><code>50f851b</code></a>
[animation-trigger] Parse timeline-trigger-timeline</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/f53a655908163ededa32c32176376a504a3b48ff"><code>f53a655</code></a>
[animation-trigger] Parse timeline-trigger-{exit}-range-{start,
end}</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/204de9c4e59cd3075a396c15f3ee71978818933e"><code>204de9c</code></a>
[animation-trigger] Parse timeline-trigger-behavior</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/35daf317598bee3ab1377a765c704cfbb3b27286"><code>35daf31</code></a>
[animation-trigger] Parse timeline-trigger-name</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/17cacfbb1a9bd71004224784ad74eb3f765c6d5d"><code>17cacfb</code></a>
Support <a
href="https://github.com/contents"><code>@​contents</code></a> in
mixins.</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/fd8f39805584ae1a4ff49b066caf2923ba48d630"><code>fd8f398</code></a>
[list-style-position-quirk] Change <code>\&lt;li&gt;</code> to match the
spec</li>
<li><a
href="https://github.com/web-platform-tests/wpt/commit/eb0f4c54b8f89f4d8ae8a44e5b78827bc3b929c9"><code>eb0f4c5</code></a>
Add a WPT test for mixins including other mixins.</li>
<li>Additional commits viewable in <a
href="https://github.com/web-platform-tests/wpt/compare/1273c3615450fdd07905476b58d590b01a8823d5...adfb8e784928eb9b270bb4b48022de932ef97c6c">compare
view</a></li>
</ul>
</details>
<br />


Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after
your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating
it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Maksim Sadym <[email protected]>

Author: dependabot[bot]