dev(deps-dev): bump @typescript-eslint/parser from 8.50.0 to 8.50.1

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 8.50.0 to 8.50.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/typescript-eslint/typescript-eslint/releases"><code>@​typescript-eslint/parser</code>'s releases</a>.</em></p>
<blockquote>
<h2>v8.50.1</h2>
<h2>8.50.1 (2025-12-22)</h2>
<h3>🩹 Fixes</h3>
<ul>
<li><strong>eslint-plugin:</strong> [method-signature-style] ignore methods that return <code>this</code> (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/11813">#11813</a>)</li>
<li><strong>eslint-plugin:</strong> [no-unnecessary-type-assertion] correct handling of undefined vs. void (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/11826">#11826</a>)</li>
</ul>
<h3>❤️ Thank You</h3>
<ul>
<li>Josh Goldberg ✨</li>
<li>Tamashoo <a href="https://github.com/Tamashoo"><code>@​Tamashoo</code></a></li>
</ul>
<p>You can read about our <a href="https://typescript-eslint.io/users/versioning">versioning strategy</a> and <a href="https://typescript-eslint.io/users/releases">releases</a> on our website.</p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/parser/CHANGELOG.md"><code>@​typescript-eslint/parser</code>'s changelog</a>.</em></p>
<blockquote>
<h2>8.50.1 (2025-12-22)</h2>
<p>This was a version bump only for parser to align it with other projects, there were no code changes.</p>
<p>You can read about our <a href="https://typescript-eslint.io/users/versioning">versioning strategy</a> and <a href="https://typescript-eslint.io/users/releases">releases</a> on our website.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/typescript-eslint/typescript-eslint/commit/d520b88990e1b20674dcfa3db3b0461c1d6d9aa2"><code>d520b88</code></a> chore(release): publish 8.50.1</li>
<li>See full diff in <a href="https://github.com/typescript-eslint/typescript-eslint/commits/v8.50.1/packages/parser">compare view</a></li>
</ul>
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