Bump follow-redirects from 1.15.2 to 1.15.4 in /website (#1184)

Summary:
Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.15.2 to 1.15.4.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/65858205e59f1e23c9bf173348a7a7cbb8ac47f5"><code>6585820</code></a> Release version 1.15.4 of the npm package.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/7a6567e16dfa9ad18a70bfe91784c28653fbf19d"><code>7a6567e</code></a> Disallow bracketed hostnames.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/05629af696588b90d64e738bc2e809a97a5f92fc"><code>05629af</code></a> Prefer native URL instead of deprecated url.parse.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/1cba8e85fa73f563a439fe460cf028688e4358df"><code>1cba8e8</code></a> Prefer native URL instead of legacy url.resolve.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/72bc2a4229bc18dc9fbd57c60579713e6264cb92"><code>72bc2a4</code></a> Simplify _processResponse error handling.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/3d42aecdca39b144a0a2f27ea134b4cf67dd796a"><code>3d42aec</code></a> Add bracket tests.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/bcbb096b32686ecad6cd34235358ed6f2217d4f0"><code>bcbb096</code></a> Do not directly set Error properties.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/192dbe7ce671ecad813c074bffe3b3f5d3680fee"><code>192dbe7</code></a> Release version 1.15.3 of the npm package.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/bd8c81e4f32d12f28a35d265f88b1716703687c6"><code>bd8c81e</code></a> Fix resource leak on destroy.</li>
<li><a href="https://github.com/follow-redirects/follow-redirects/commit/9c728c314b06f9595dcd7f245d40731e8a27d79f"><code>9c728c3</code></a> Split linting and testing.</li>
<li>Additional commits viewable in <a href="https://github.com/follow-redirects/follow-redirects/compare/v1.15.2...v1.15.4">compare view</a></li>
</ul>
</details>
<br />

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</details>

Pull Request resolved: #1184

Reviewed By: kmancini

Differential Revision: D52658579

fbshipit-source-id: c475c4ffc84c55db46c6405257bedbaa10d6dd54

Author: dependabot[bot]

website/yarn.lock

@@ -4587,9 +4587,9 @@ flux@^4.0.1:
     fbjs "^3.0.1"
 
 follow-redirects@^1.0.0, follow-redirects@^1.14.7:
-  version "1.15.2"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
-  integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
+  version "1.15.4"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.4.tgz#cdc7d308bf6493126b17ea2191ea0ccf3e535adf"
+  integrity sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==
 
 for-each@^0.3.3:
   version "0.3.3"