chore(deps-dev): Bump typescript from 4.1.5 to 4.2.4 (#50)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.5 to 4.2.4.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/Microsoft/TypeScript/releases">typescript's releases</a>.</em></p>
<blockquote>
<h2>TypeScript 4.2.4</h2>
<p>For release notes, check out the <a href="https://devblogs.microsoft.com/typescript/announcing-typescript-4-2">release announcement</a>.</p>
<p>For the complete list of fixed issues, check out the</p>
<ul>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.0%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.0 (Beta)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.1%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.1 (RC)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.2%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.2 (Stable)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.3%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.3</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.4%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.4</a>.</li>
</ul>
<p>Downloads are available on:</p>
<ul>
<li><a href="https://www.npmjs.com/package/typescript">npm</a></li>
<li><a href="https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-424">Visual Studio 2017/2019</a> (<a href="https://github.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017">Select new version in project options</a>)</li>
<li><a href="https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild">NuGet package</a></li>
</ul>
<h2>TypeScript 4.2.3</h2>
<p>For release notes, check out the <a href="https://devblogs.microsoft.com/typescript/announcing-typescript-4-2">release announcement</a>.</p>
<p>For the complete list of fixed issues, check out the</p>
<ul>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.0%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.0 (Beta)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.1%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.1 (RC)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.2%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.2 (Stable)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.3%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.3</a>.</li>
</ul>
<p>Downloads are available on:</p>
<ul>
<li><a href="https://www.npmjs.com/package/typescript">npm</a></li>
<li><a href="https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-423">Visual Studio 2017/2019</a> (<a href="https://github.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017">Select new version in project options</a>)</li>
<li><a href="https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild">NuGet package</a></li>
</ul>
<h2>TypeScript 4.2</h2>
<p>For release notes, check out the <a href="https://devblogs.microsoft.com/typescript/announcing-typescript-4-2">release announcement</a>.</p>
<p>For the complete list of fixed issues, check out the</p>
<ul>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.0%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.0 (Beta)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.1%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.1 (RC)</a>.</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+milestone%3A%22TypeScript+4.2.2%22+is%3Aclosed+">fixed issues query for TypeScript v4.2.2</a>.</li>
</ul>
<p>Downloads are available on:</p>
<ul>
<li><a href="https://www.npmjs.com/package/typescript">npm</a></li>
<li><a href="https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-42">Visual Studio 2017/2019</a> (<a href="https://github.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017">Select new version in project options</a>)</li>
<li><a href="https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild">NuGet package</a></li>
</ul>
<h2>TypeScript 4.2 RC</h2>
<p>For release notes, check out the <a href="https://devblogs.microsoft.com/typescript/announcing-typescript-4-2-rc">release announcement</a>.</p>
<p>For the complete list of fixed issues, check out the</p>
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</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/microsoft/TypeScript/commit/fb6c8392681f50a305236a7d662123a69827061f"><code>fb6c839</code></a> Bump version to 4.2.4 and LKG</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/6b33949ad6b4866ffca64b4e3e0174ac3c9d4810"><code>6b33949</code></a> Only catalog types when tracing (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43446">#43446</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/0d7b5e6db084f57552758fb05a83a3088440da22"><code>0d7b5e6</code></a> Un-reverse condition (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43385">#43385</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/db131130f7535fd6a87b0351f2e5c9f82c6eb943"><code>db13113</code></a> Don't inherit jsdoc tags from overloaded signatures (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43165">#43165</a>) (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43180">#43180</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/e462dfa34786859b6380ac73d77113c031dc2ef5"><code>e462dfa</code></a> Don't use _fs.realpathSync.native on windows, a semi-revert of <a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/41292">#41292</a> (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43348">#43348</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/34f0e32dc667eb8c7b52b3fc4067316b4ae97774"><code>34f0e32</code></a> Bump version to 4.2.3 and LKG</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/47b2632ddd9513df53a84ac609b4e76f5d402ffa"><code>47b2632</code></a> fix(43006): skip trivia in a function name (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43021">#43021</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/7b14d41642929d2f0df9131c5b10cfd240d5f3d9"><code>7b14d41</code></a> Cherry-pick PR <a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43024">#43024</a> into release-4.2 (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/43032">#43032</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/d9710135fc9dab4ad9f432181b80e57d344ae2ae"><code>d971013</code></a> Cherry-pick PR <a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/42971">#42971</a> into release-4.2 (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/42972">#42972</a>)</li>
<li><a href="https://github.com/microsoft/TypeScript/commit/acc5fa0945ae6498b35ecbe19744c23c38d8a0c0"><code>acc5fa0</code></a> Expose EncodedSemanticClassificationsRequest in protocol.d.ts (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/42640">#42640</a>) (<a href="https://github-redirect.dependabot.com/Microsoft/TypeScript/issues/42965">#42965</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/Microsoft/TypeScript/compare/v4.1.5...v4.2.4">compare view</a></li>
</ul>
</details>
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package.json

@@ -44,7 +44,7 @@
     "ts-node": "^9.1.1",
     "tslint": "^5.20.1",
     "typedoc": "^0.20.36",
-    "typescript": "^4.1.5"
+    "typescript": "^4.2.4"
   },
   "prettier": "@relaycorp/shared-config/.prettierrc.json",
   "publishConfig": {