deps: bump postcss-preset-env from 10.6.1 to 11.1.1 (#1850)

Bumps
[postcss-preset-env](https://github.com/csstools/postcss-plugins/tree/HEAD/plugin-packs/postcss-preset-env)
from 10.6.1 to 11.1.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/csstools/postcss-plugins/blob/main/plugin-packs/postcss-preset-env/CHANGELOG.md">postcss-preset-env's
changelog</a>.</em></p>
<blockquote>
<h3>11.1.1</h3>
<p><em>January 15, 2026</em></p>
<ul>
<li>Updated <a
href="https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-alpha-function"><code>@csstools/postcss-alpha-function</code></a>
to <a
href="https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-alpha-function/CHANGELOG.md#201"><code>2.0.1</code></a>
(patch)</li>
</ul>
<h3>11.1.0</h3>
<p><em>January 14, 2026</em></p>
<ul>
<li>Added <code>@csstools/postcss-mixins</code> <a
href="https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-mixins#readme">Check
the plugin README</a> for usage details.</li>
<li>Updated <a
href="https://github.com/csstools/cssdb"><code>cssdb</code></a> to <a
href="https://github.com/csstools/cssdb/blob/main/CHANGELOG.md#870-january-14-2026"><code>8.7.0</code></a></li>
</ul>
<h3>11.0.1</h3>
<p><em>January 14, 2026</em></p>
<ul>
<li>Updated <a
href="https://github.com/csstools/postcss-plugins/tree/main/plugins/css-blank-pseudo"><code>css-blank-pseudo</code></a>
to <a
href="https://github.com/csstools/postcss-plugins/tree/main/plugins/css-blank-pseudo/CHANGELOG.md#801"><code>8.0.1</code></a>
(patch)</li>
</ul>
<h3>11.0.0</h3>
<p><em>January 14, 2026</em></p>
<ul>
<li>Updated: Support for Node <code>20.19.0</code> or later
(major).</li>
<li>Removed: <code>commonjs</code> API. In supported Node versions
<code>require(esm)</code> will work without needing to make code
changes.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/csstools/postcss-plugins/commits/HEAD/plugin-packs/postcss-preset-env">compare
view</a></li>
</ul>
</details>
<br />


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Author: dependabot[bot]