chore(npm-deps-dev): bump @tailwindcss/postcss from 4.2.1 to 4.2.2 (#12618)

Bumps
[@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss)
from 4.2.1 to 4.2.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/tailwindlabs/tailwindcss/releases"><code>@​tailwindcss/postcss</code>'s
releases</a>.</em></p>
<blockquote>
<h2>v4.2.2</h2>
<h3>Added</h3>
<ul>
<li>Support Vite 8 in <code>@tailwindcss/vite</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19790">#19790</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>Don't crash when candidates contain prototype properties like
<code>row-constructor</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19725">#19725</a>)</li>
<li>Canonicalize <code>calc(var(--spacing)*…)</code> expressions into
<code>--spacing(…)</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19769">#19769</a>)</li>
<li>Fix crash in canonicalization step when handling utilities
containing <code>@Property</code> at-rules (e.g. <code>shadow-sm
border</code>) (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19727">#19727</a>)</li>
<li>Skip full reload for server only modules scanned by client CSS when
using <code>@tailwindcss/vite</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19745">#19745</a>)</li>
<li>Improve canonicalization for bare values exceeding default spacing
scale suggestions (e.g. <code>w-1234 h-1234</code> →
<code>size-1234</code>) (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19809">#19809</a>)</li>
<li>Fix canonicalization resulting in empty list (e.g. <code>w-5 h-5
size-5</code> → <code>''</code> instead of <code>size-5</code>) (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19812">#19812</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md"><code>@​tailwindcss/postcss</code>'s
changelog</a>.</em></p>
<blockquote>
<h2>[4.2.2] - 2026-03-18</h2>
<h3>Fixed</h3>
<ul>
<li>Don't crash when candidates contain prototype properties like
<code>row-constructor</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19725">#19725</a>)</li>
<li>Canonicalize <code>calc(var(--spacing)*…)</code> expressions into
<code>--spacing(…)</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19769">#19769</a>)</li>
<li>Fix crash in canonicalization step when handling utilities
containing <code>@Property</code> at-rules (e.g. <code>shadow-sm
border</code>) (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19727">#19727</a>)</li>
<li>Skip full reload for server only modules scanned by client CSS when
using <code>@tailwindcss/vite</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19745">#19745</a>)</li>
<li>Add support for Vite 8 in <code>@tailwindcss/vite</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19790">#19790</a>)</li>
<li>Improve canonicalization for bare values exceeding default spacing
scale suggestions (e.g. <code>w-1234 h-1234</code> →
<code>size-1234</code>) (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19809">#19809</a>)</li>
<li>Fix canonicalization resulting in empty list (e.g. <code>w-5 h-5
size-5</code> → <code>''</code> instead of <code>size-5</code>) (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19812">#19812</a>)</li>
<li>Resolve tsconfig paths to allow for <code>@import
'@/path/to/file';</code> when using <code>@tailwindcss/vite</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/19803">#19803</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/tailwindlabs/tailwindcss/commit/d596b0c43d36ad5099c983930fb155e089cbc291"><code>d596b0c</code></a>
4.2.2 (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss/issues/19821">#19821</a>)</li>
<li><a
href="https://github.com/tailwindlabs/tailwindcss/commit/faa5e8849be45e1009dc1d0f862ca782ee0a1ee9"><code>faa5e88</code></a>
Cleanup inconsistencies related to (regex) escapes (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss/issues/19804">#19804</a>)</li>
<li>See full diff in <a
href="https://github.com/tailwindlabs/tailwindcss/commits/v4.2.2/packages/@tailwindcss-postcss">compare
view</a></li>
</ul>
</details>
<br />

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