Bump shiki from 1.2.1 to 1.2.2 (#5675)

Bumps [shiki](https://github.com/shikijs/shiki/tree/HEAD/packages/shiki)
from 1.2.1 to 1.2.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/shikijs/shiki/releases">shiki's
releases</a>.</em></p>
<blockquote>
<h2>v1.2.2</h2>
<h3>   🚀 Features</h3>
<ul>
<li>Update deps, new <code>tsv</code> grammar  -  by <a
href="https://github.com/antfu"><code>@​antfu</code></a> <a
href="https://github.com/shikijs/shiki/commit/a7ca7c32"><!-- raw HTML
omitted -->(a7ca7)<!-- raw HTML omitted --></a></li>
</ul>
<h3>   🐞 Bug Fixes</h3>
<ul>
<li><strong>monaco</strong>: Typo on interface  -  by <a
href="https://github.com/ije"><code>@​ije</code></a> in <a
href="https://redirect.github.com/shikijs/shiki/issues/644">shikijs/shiki#644</a>
<a href="https://github.com/shikijs/shiki/commit/1fc70bd3"><!-- raw HTML
omitted -->(1fc70)<!-- raw HTML omitted --></a></li>
</ul>
<h3>   🏎 Performance</h3>
<ul>
<li><strong>shiki-monaco</strong>: Improve tokenizer performance  -  by
<a href="https://github.com/ije"><code>@​ije</code></a> in <a
href="https://redirect.github.com/shikijs/shiki/issues/645">shikijs/shiki#645</a>
<a href="https://github.com/shikijs/shiki/commit/069e0be7"><!-- raw HTML
omitted -->(069e0)<!-- raw HTML omitted --></a></li>
</ul>
<h5>    <a
href="https://github.com/shikijs/shiki/compare/v1.2.1...v1.2.2">View
changes on GitHub</a></h5>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/shikijs/shiki/commit/f254653b4c75e0729477c68f02785e7d29e9e228"><code>f254653</code></a>
chore: release v1.2.2</li>
<li><a
href="https://github.com/shikijs/shiki/commit/a7ca7c32070162178257249a7237b2fa3c3525fd"><code>a7ca7c3</code></a>
feat: update deps, new <code>tsv</code> grammar</li>
<li>See full diff in <a
href="https://github.com/shikijs/shiki/commits/v1.2.2/packages/shiki">compare
view</a></li>
</ul>
</details>
<br />


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package.json

@@ -36,6 +36,6 @@
     "markdown-it-deflist": "^3.0.0",
     "markdown-it-table": "^4.1.1",
     "sass": "^1.72.0",
-    "shiki": "^1.2.1"
+    "shiki": "^1.2.2"
   }
 }