Merge #366

366: Bump petgraph from 0.6.0 to 0.6.1 r=foresterre a=dependabot[bot]

Bumps [petgraph](https://github.com/petgraph/petgraph) from 0.6.0 to 0.6.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/petgraph/petgraph/blob/master/RELEASES.rst">petgraph's changelog</a>.</em></p>
<blockquote>
<h1>Version 0.6.1 (2022-05-22)</h1>
<ul>
<li>Added clarifications on Graph docs (<code>491</code>_).</li>
<li>Fix build errors on rust 1.41 (<code>493</code>_)</li>
</ul>
<p>.. _<code>[#491](https://github.com/petgraph/petgraph/issues/491)</code>: <a href="https://github-redirect.dependabot.com/petgraph/petgraph/issues/491">petgraph/petgraph#491</a>
.. _<code>[#493](https://github.com/petgraph/petgraph/issues/493)</code>: <a href="https://github-redirect.dependabot.com/petgraph/petgraph/issues/493">petgraph/petgraph#493</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a href="https://github.com/petgraph/petgraph/commits">compare view</a></li>
</ul>
</details>
<br />


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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -40,7 +40,7 @@ tracing-appender = "0.2"
 
 # building package graphs, consider moving to guppy once rust_version is supported
 cargo_metadata = "0.14.2"
-petgraph = "0.6.0"
+petgraph = "0.6.1"
 comfy-table = "5.0.1"
 
 once_cell = "1.11.0"