Auto merge of rust-lang#3359 - rust-lang:dependabot/cargo/test_depend…

…encies/mio-0.8.11, r=RalfJung

Bump mio from 0.8.10 to 0.8.11 in /test_dependencies

Bumps [mio](https://github.com/tokio-rs/mio) from 0.8.10 to 0.8.11.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/tokio-rs/mio/blob/master/CHANGELOG.md">mio's changelog</a>.</em></p>
<blockquote>
<h1>0.8.11</h1>
<ul>
<li>Fix receiving IOCP events after deregistering a Windows named pipe
(<a href="https://redirect.github.com/tokio-rs/mio/pull/1760">tokio-rs/mio#1760</a>, backport pr:
<a href="https://redirect.github.com/tokio-rs/mio/pull/1761">tokio-rs/mio#1761</a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/tokio-rs/mio/commit/0328bdef900b6396b8d00d33c825cd8af748553d"><code>0328bde</code></a> Release v0.8.11</li>
<li><a href="https://github.com/tokio-rs/mio/commit/708449851283b57eb6f514c8f289b66e982720b3"><code>7084498</code></a> Fix warnings</li>
<li><a href="https://github.com/tokio-rs/mio/commit/90d4fe00df870acd3d38f3dc4face9aacab8fbb9"><code>90d4fe0</code></a> named-pipes: fix receiving IOCP events after deregister</li>
<li><a href="https://github.com/tokio-rs/mio/commit/c710a307f8627c4d63ac1003252aa45175e08399"><code>c710a30</code></a> Add v0.8.x to the CI</li>
<li><a href="https://github.com/tokio-rs/mio/commit/c29e21c244b2b835e8b3e015b92c708c33c7d70a"><code>c29e21c</code></a> Release v0.8.10</li>
<li>See full diff in <a href="https://github.com/tokio-rs/mio/compare/v0.8.10...v0.8.11">compare view</a></li>
</ul>
</details>
<br />

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src/tools/miri/test_dependencies/Cargo.lock

@@ -183,9 +183,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
+checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
 dependencies = [
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",