Bump anyhow from 1.0.71 to 1.0.72 in /packer (#4953)

Summary:
Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.71 to 1.0.72.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dtolnay/anyhow/releases">anyhow's releases</a>.</em></p>
<blockquote>
<h2>1.0.72</h2>
<ul>
<li>Documentation improvements</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/dtolnay/anyhow/commit/e458996b0a0027983bfc329bb42c456bad6928a5"><code>e458996</code></a> Release 1.0.72</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/660fb0f06803550e8faf78aa58a5680a1d46ab74"><code>660fb0f</code></a> Opt in to generate-link-to-definition when building on docs.rs</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/24d91665819f8a9888d9e27ed97c658405ce286a"><code>24d9166</code></a> Add CI job using minimal-versions</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/2c913b30787418f9f9d615a9c8de006ef5bff739"><code>2c913b3</code></a> Remove .clippy.toml in favor of respecting rust-version from Cargo.toml</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/1f17666ef1d4d3cd1f05a9ee5e79f75d66801c66"><code>1f17666</code></a> Ignore needless_else clippy lint in test suite</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/60466748142e0d3c615553cfc60026dedf7adb6c"><code>6046674</code></a> Show error details during miri setup in CI</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/dffcb4bf6cd925a8cf4f780db524212336ce7f0f"><code>dffcb4b</code></a> Revert &quot;Temporarily disable miri CI&quot;</li>
<li><a href="https://github.com/dtolnay/anyhow/commit/438fec6036ab93691f5fc8995a4e55be2058df4f"><code>438fec6</code></a> Temporarily disable miri CI</li>
<li>See full diff in <a href="https://github.com/dtolnay/anyhow/compare/1.0.71...1.0.72">compare view</a></li>
</ul>
</details>
<br />

[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=anyhow&package-manager=cargo&previous-version=1.0.71&new-version=1.0.72)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

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</details>

Pull Request resolved: #4953

Reviewed By: antonk52

Differential Revision: D47553549

Pulled By: passy

fbshipit-source-id: 4486ad16fba61214dbc0749867498eca25517ca6