Bump anyhow from 1.0.66 to 1.0.68 in /packer (#4400)

Summary:
Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.66 to 1.0.68.
<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>1.0.67</h2>
<ul>
<li>Improve the backtrace captured when <code>context()</code> is used on an <code>Option</code> (<a href="https://github-redirect.dependabot.com/dtolnay/anyhow/issues/280">https://github.com/facebook/flipper/issues/280</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="867763b8fc"><code>867763b</code></a> Release 1.0.68</li>
<li><a href="c0a87d0a1f"><code>c0a87d0</code></a> Opt out -Zrustdoc-scrape-examples on docs.rs</li>
<li><a href="1cc707b6f8"><code>1cc707b</code></a> Release 1.0.67</li>
<li><a href="613b26115c"><code>613b261</code></a> Update build status badge</li>
<li><a href="0f922d7c51"><code>0f922d7</code></a> Disable backtrace CI on Rust 1.50</li>
<li><a href="acecd9bd35"><code>acecd9b</code></a> Update ui test suite to nightly-2022-12-15</li>
<li><a href="0bac51f19b"><code>0bac51f</code></a> Time out workflows after 45 minutes</li>
<li><a href="60e88002dc"><code>60e8800</code></a> Fix renamed let_underscore_drop lint</li>
<li><a href="8d1c734b81"><code>8d1c734</code></a> Update ui test suite to nightly-2022-11-16</li>
<li><a href="451651b2ba"><code>451651b</code></a> Update ui test suite to nightly-2022-11-11</li>
<li>Additional commits viewable in <a href="https://github.com/dtolnay/anyhow/compare/1.0.66...1.0.68">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=1.0.66&new-version=1.0.68)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

 ---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `dependabot rebase` will rebase this PR
- `dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `dependabot merge` will merge this PR after your CI passes on it
- `dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `dependabot cancel merge` will cancel a previously requested merge and block automerging
- `dependabot reopen` will reopen this PR if it is closed
- `dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

</details>

Pull Request resolved: https://github.com/facebook/flipper/pull/4400

Reviewed By: antonk52

Differential Revision: D42639009

Pulled By: passy

fbshipit-source-id: 2d512ef7b99d2ad51736cab2ae2395df82f9c078

packer/Cargo.lock

@@ -13,9 +13,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.66"
+version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
+checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"
 
 [[package]]
 name = "atty"