Bump @typescript-eslint/parser from 4.19.0 to 4.20.0 in /flipper-js-client-sdk (#2154)

Summary:
Bumps [typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 4.19.0 to 4.20.0.
<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>v4.20.0</h2>
<h1><a href="https://github.com/typescript-eslint/typescript-eslint/compare/v4.19.0...v4.20.0">4.20.0</a> (2021-03-29)</h1>
<h3>Features</h3>
<ul>
<li><strong>eslint-plugin:</strong> [space-infix-ops] support for class properties and type aliases (<a href="https://github-redirect.dependabot.com/typescript-eslint/typescript-eslint/issues/3231">#3231</a>) (<a href="5414bf27a8">5414bf2</a>)</li>
<li><strong>eslint-plugin:</strong> [type-annotation-spacing] handle space between ? and : (<a href="https://github-redirect.dependabot.com/typescript-eslint/typescript-eslint/issues/3138">#3138</a>) (<a href="40bdb0b27b">40bdb0b</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/parser/CHANGELOG.md"><code>@​typescript-eslint/parser</code>'s changelog</a>.</em></p>
<blockquote>
<h1><a href="https://github.com/typescript-eslint/typescript-eslint/compare/v4.19.0...v4.20.0">4.20.0</a> (2021-03-29)</h1>
<p><strong>Note:</strong> Version bump only for package <code>@​typescript-eslint/parser</code></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="c16b42969e"><code>c16b429</code></a> chore: publish v4.20.0</li>
<li>See full diff in <a href="https://github.com/typescript-eslint/typescript-eslint/commits/v4.20.0/packages/parser">compare view</a></li>
</ul>
</details>
<br />

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</details>

Pull Request resolved: https://github.com/facebook/flipper/pull/2154

Reviewed By: nikoant

Differential Revision: D27589290

Pulled By: mweststrate

fbshipit-source-id: fc645b857984b71e6749a7aab7a160742a4964df

flipper-js-client-sdk/package.json

@@ -28,7 +28,7 @@
   "readmeFilename": "README.md",
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^4.15.2",
-    "@typescript-eslint/parser": "^4.15.2",
+    "@typescript-eslint/parser": "^4.20.0",
     "ansi-to-html": "^0.6.3",
     "babel-eslint": "^10.0.1",
     "eslint": "^7.23.0",