Bump lodash from 4.17.20 to 4.17.21 in /packages/babel-plugin-relay (#3482)
Bump lodash from 4.17.20 to 4.17.21 in /packages/babel-plugin-relay (#3482)

Summary:
Bumps [lodash](https://github.com/lodash/lodash) from 4.17.20 to 4.17.21.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/lodash/lodash/commit/f299b52f39486275a9e6483b60a410e06520c538"><code>f299b52</code></a> Bump to v4.17.21</li>
<li><a href="https://github.com/lodash/lodash/commit/c4847ebe7d14540bb28a8b932a9ce1b9ecbfee1a"><code>c4847eb</code></a> Improve performance of <code>toNumber</code>, <code>trim</code> and <code>trimEnd</code> on large input strings</li>
<li><a href="https://github.com/lodash/lodash/commit/3469357cff396a26c363f8c1b5a91dde28ba4b1c"><code>3469357</code></a> Prevent command injection through <code>_.template</code>'s <code>variable</code> option</li>
<li>See full diff in <a href="https://github.com/lodash/lodash/compare/4.17.20...4.17.21">compare view</a></li>
</ul>
</details>
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</details>

Pull Request resolved: https://github.com/facebook/relay/pull/3482

Reviewed By: alunyov

Differential Revision: D28275307

Pulled By: tyao1

fbshipit-source-id: a05088ab1a316959b5aa63d5994fc688fed53050

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