Merge #365

365: Bump tokio-util from 0.6.4 to 0.6.5 r=thomaseizinger a=dependabot[bot]

Bumps [tokio-util](https://github.com/tokio-rs/tokio) from 0.6.4 to 0.6.5.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/tokio-rs/tokio/releases">tokio-util's releases</a>.</em></p>
<blockquote>
<h2>tokio-util-0.6.5</h2>
<h3>Fixed</h3>
<ul>
<li>util: annotate time module as requiring <code>time</code> feature (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3606">#3606</a>)</li>
</ul>
<p><a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3606">#3606</a>: <a href="https://github-redirect.dependabot.com/tokio-rs/tokio/pull/3606">tokio-rs/tokio#3606</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="b1310ad14d"><code>b1310ad</code></a> chore: prepare tokio-util v0.6.5 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3622">#3622</a>)</li>
<li><a href="dcac336dc7"><code>dcac336</code></a> chore: prepare Tokio v1.4.0 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3621">#3621</a>)</li>
<li><a href="c39d9867bb"><code>c39d986</code></a> runtime: add Handle::block_on (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3569">#3569</a>)</li>
<li><a href="e4f76688a0"><code>e4f7668</code></a> runtime: fix memory leak/growth when creating many runtimes (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3564">#3564</a>)</li>
<li><a href="e6103d6661"><code>e6103d6</code></a> docs: add link to PollSender (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3613">#3613</a>)</li>
<li><a href="cc90a5c679"><code>cc90a5c</code></a> chore: mention fix for building docs in contributing guide (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3618">#3618</a>)</li>
<li><a href="f107c4f49b"><code>f107c4f</code></a> timer: fix double newline in module docs (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3617">#3617</a>)</li>
<li><a href="e6a9167bb7"><code>e6a9167</code></a> runtime: avoid unnecessary polling of block_on future (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3582">#3582</a>)</li>
<li><a href="345b29ca11"><code>345b29c</code></a> sync: improve Mutex FIFO explanation (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3615">#3615</a>)</li>
<li><a href="b75d02a2b6"><code>b75d02a</code></a> macros: introduce biased argument for select! (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3603">#3603</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/tokio-rs/tokio/compare/tokio-util-0.6.4...tokio-util-0.6.5">compare view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -3777,9 +3777,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.6.4"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec31e5cc6b46e653cf57762f36f71d5e6386391d88a72fd6db4508f8f676fb29"
+checksum = "5143d049e85af7fbc36f5454d990e62c2df705b3589f123b71f441b6b59f443f"
 dependencies = [
  "bytes",
  "futures-core",