Auto merge of #771 - rust-lang:dependabot/cargo/crossbeam-utils-0.8.9…

…, r=jackh726

Bump crossbeam-utils from 0.8.5 to 0.8.9

Bumps [crossbeam-utils](https://github.com/crossbeam-rs/crossbeam) from 0.8.5 to 0.8.9.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/crossbeam-rs/crossbeam/releases">crossbeam-utils's releases</a>.</em></p>
<blockquote>
<h2>crossbeam-utils 0.8.9</h2>
<ul>
<li>Replace lazy_static with once_cell. (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/817">#817</a>)</li>
</ul>
<h2>crossbeam-utils 0.8.8</h2>
<ul>
<li>Fix a bug when unstable <code>loom</code> support is enabled. (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/787">#787</a>)</li>
</ul>
<h2>crossbeam-utils 0.8.7</h2>
<ul>
<li>Add <code>AtomicCell&lt;{i*,u*}&gt;::{fetch_max,fetch_min}</code>. (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/785">#785</a>)</li>
<li>Add <code>AtomicCell&lt;{i*,u*,bool}&gt;::fetch_nand</code>. (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/785">#785</a>)</li>
<li>Fix unsoundness of <code>AtomicCell&lt;{i,u}64&gt;</code> arithmetics on 32-bit targets that support <code>Atomic{I,U}64</code> (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/781">#781</a>)</li>
</ul>
<h2>crossbeam-utils 0.8.6</h2>
<ul>
<li>Re-add <code>AtomicCell&lt;{i,u}64&gt;::{fetch_add,fetch_sub,fetch_and,fetch_or,fetch_xor}</code> that were accidentally removed in <del>0.8.0</del> 0.7.1 on targets that do not support <code>Atomic{I,U}64</code>. (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/767">#767</a>)</li>
<li>Re-add <code>AtomicCell&lt;{i,u}128&gt;::{fetch_add,fetch_sub,fetch_and,fetch_or,fetch_xor}</code> that were accidentally removed in <del>0.8.0</del> 0.7.1. (<a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/767">#767</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/16769892dc5e1ba14c8ea14e92e85f442e25f4aa"><code>1676989</code></a> Merge <a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/850">#850</a></li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/6b3d1553c57233e9dec4de799cf8b1e9b1a9aef7"><code>6b3d155</code></a> Prepare for the next release</li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/09e972fd80fc521761cc2875b3c1b74d4c35f18b"><code>09e972f</code></a> Pin nightly toolchain for Miri</li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/657eef1d4e179b5805557f47296bdd92dabb4015"><code>657eef1</code></a> Merge <a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/845">#845</a></li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/0362480f797a8193af8001f88b9f2c54f6cf1082"><code>0362480</code></a> Update no_atomic.rs</li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/bf17086e8ac9a4635e40bc790ef1bc4ab0be6bd1"><code>bf17086</code></a> Merge <a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/843">#843</a></li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/48063d3929de6a107a1b0d10fe75a3dc615f9205"><code>48063d3</code></a> Fix miri tests</li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/78b7ac386fb21edc21f54ff48be47e2d7fedcee8"><code>78b7ac3</code></a> Merge <a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/835">#835</a></li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/89cf97350a1e048c35862c054b315d51d33caf2a"><code>89cf973</code></a> channel: Replace Spinlock with Mutex</li>
<li><a href="https://github.com/crossbeam-rs/crossbeam/commit/80224bcfb194066a5218b7415cbad16505e5ed34"><code>80224bc</code></a> Merge <a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/831">#831</a> <a href="https://github-redirect.dependabot.com/crossbeam-rs/crossbeam/issues/832">#832</a></li>
<li>Additional commits viewable in <a href="https://github.com/crossbeam-rs/crossbeam/compare/crossbeam-utils-0.8.5...crossbeam-utils-0.8.9">compare view</a></li>
</ul>
</details>
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