chore(deps-dev): Bump @typescript-eslint/parser from 6.20.0 to 6.21.0 (…

…#701)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 6.20.0 to 6.21.0.
<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>v6.21.0</h2>
<h2>6.21.0 (2024-02-05)</h2>
<h3>🚀 Features</h3>
<ul>
<li>export plugin metadata (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8331">#8331</a>)</li>
<li>allow <code>parserOptions.project: false</code> (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8339">#8339</a>)</li>
<li><strong>eslint-plugin:</strong> add rule prefer-find (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8216">#8216</a>)</li>
<li><strong>typescript-estree:</strong> forbid duplicated accessibility modifiers (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8257">#8257</a>)</li>
<li><strong>utils:</strong> improve eslint types (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8344">#8344</a>)</li>
</ul>
<h3>🩹 Fixes</h3>
<ul>
<li><strong>ast-spec:</strong> add <code>JSXElement</code> type to the <code>JSXAttribute['value']</code> (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8285">#8285</a>)</li>
<li><strong>eslint-plugin:</strong> [no-unused-vars] don't report on types referenced in export assignment expression (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8265">#8265</a>)</li>
<li><strong>eslint-plugin:</strong> [switch-exhaustiveness-check] better support for intersections, infinite types, non-union values (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8250">#8250</a>)</li>
<li><strong>eslint-plugin:</strong> [consistent-type-imports] dont report on types used in export assignment expressions (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8332">#8332</a>)</li>
<li><strong>eslint-plugin:</strong> [no-unnecessary-condition] handle left-hand optional with exactOptionalPropertyTypes option (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8249">#8249</a>)</li>
<li><strong>eslint-plugin:</strong> [class-literal-property-style] allow getter when same key setter exists (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8277">#8277</a>)</li>
<li><strong>eslint-plugin:</strong> [no-unnecessary-type-assertion] provide valid fixes for assertions with extra tokens before <code>as</code> keyword (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8326">#8326</a>)</li>
<li><strong>rule-tester:</strong> fix a phantom dependency on the &quot;semver&quot; package (<a href="https://redirect.github.com/typescript-eslint/typescript-eslint/pull/8260">#8260</a>)</li>
</ul>
<h3>❤️  Thank You</h3>
<ul>
<li>auvred <a href="https://github.com/auvred"><code>@​auvred</code></a></li>
<li>Brad Zacher <a href="https://github.com/bradzacher"><code>@​bradzacher</code></a></li>
<li>Kirk Waiblinger <a href="https://github.com/kirkwaiblinger"><code>@​kirkwaiblinger</code></a></li>
<li>Pete Gonzalez <a href="https://github.com/octogonz"><code>@​octogonz</code></a></li>
<li>YeonJuan <a href="https://github.com/yeonjuan"><code>@​yeonjuan</code></a></li>
</ul>
<p>You can read about our <a href="https://main--typescript-eslint.netlify.app/users/versioning">versioning strategy</a> and <a href="https://main--typescript-eslint.netlify.app/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>6.21.0 (2024-02-05)</h2>
<h3>🚀 Features</h3>
<ul>
<li>allow <code>parserOptions.project: false</code></li>
</ul>
<h3>❤️  Thank You</h3>
<ul>
<li>auvred</li>
<li>Brad Zacher</li>
<li>Kirk Waiblinger</li>
<li>Pete Gonzalez</li>
<li>YeonJuan</li>
</ul>
<p>You can read about our <a href="https://main--typescript-eslint.netlify.app/users/versioning">versioning strategy</a> and <a href="https://main--typescript-eslint.netlify.app/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/289ee8885ce26714296d8258abb12a2fa2c38d61"><code>289ee88</code></a> chore(release): publish 6.21.0</li>
<li><a href="https://github.com/typescript-eslint/typescript-eslint/commit/aa5edf7f675c3bad627cfd9355a9a04469414c5e"><code>aa5edf7</code></a> chore(deps): update dependency prettier to v3.2.4 (<a href="https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser/issues/8357">#8357</a>)</li>
<li><a href="https://github.com/typescript-eslint/typescript-eslint/commit/45c0cb2634960b6822d44db8eeeebe6529a58118"><code>45c0cb2</code></a> chore: cleanup test-utils naming/locations (<a href="https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser/issues/8341">#8341</a>)</li>
<li>See full diff in <a href="https://github.com/typescript-eslint/typescript-eslint/commits/v6.21.0/packages/parser">compare view</a></li>
</ul>
</details>
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