Bump data-encoding from 2.2.0 to 2.3.0 in /packer (#1449)

Summary:
Bumps [data-encoding](https://github.com/ia0/data-encoding) from 2.2.0 to 2.3.0.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/ia0/data-encoding/commit/c0facaff532d2f359aa6d380c07a460874f03460"><code>c0facaf</code></a> Release 2.3.0</li>
<li><a href="https://github.com/ia0/data-encoding/commit/d215bc04cb493b77bd569225e7dab067d7732b83"><code>d215bc0</code></a> lib: Add encode_append function</li>
<li><a href="https://github.com/ia0/data-encoding/commit/07dfc9bde4b1085037d4699e8f3e05dcddf80739"><code>07dfc9b</code></a> Remove fuzzit</li>
<li><a href="https://github.com/ia0/data-encoding/commit/eaa9e11482e723a1ac0b92c47cac4d55fdd9b814"><code>eaa9e11</code></a> Release 2.2.1</li>
<li><a href="https://github.com/ia0/data-encoding/commit/5aa1d4709b154b8f92bcba3ce4fc6c1548b649c7"><code>5aa1d47</code></a> lib: move cargo.toml badges to readme</li>
<li><a href="https://github.com/ia0/data-encoding/commit/b6de71c3985515f48eed6778b6a14617a4892051"><code>b6de71c</code></a> fix coveralls badge</li>
<li><a href="https://github.com/ia0/data-encoding/commit/5d4ce64fbbd3ef88c72cca908127c3ea9058a704"><code>5d4ce64</code></a> lib: use tarpaulin</li>
<li><a href="https://github.com/ia0/data-encoding/commit/9b53af1e4a4e15a3c125e1d8ea64a85a0fd7c358"><code>9b53af1</code></a> lib: explicit description</li>
<li><a href="https://github.com/ia0/data-encoding/commit/f9d4bc3fc2550496c0d90223797155c166e34e2c"><code>f9d4bc3</code></a> lib: Add no-std category in Cargo.toml</li>
<li><a href="https://github.com/ia0/data-encoding/commit/168aff449e999bca8472c7193f0430c58d8c661b"><code>168aff4</code></a> Release macro 0.1.8</li>
<li>See full diff in <a href="https://github.com/ia0/data-encoding/compare/v2.2.0...v2.3.0">compare view</a></li>
</ul>
</details>
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</details>

Pull Request resolved: #1449

Reviewed By: mweststrate

Differential Revision: D23161719

Pulled By: passy

fbshipit-source-id: a7512b96ea8336595435f7a1eed5043b1578d642

packer/Cargo.toml

@@ -12,7 +12,7 @@ serde = { version = "^1.0.106", features = ["derive"] }
 serde_yaml = "^0.8.11"
 anyhow = "^1.0.31"
 sha2 = "^0.8.1"
-data-encoding = "^2.2.0"
+data-encoding = "^2.3.0"
 serde_json = "^1.0.52"
 rayon = "^1.3.0"
 indicatif = "^0.14.0"