Chore(deps): bump tokio from 0.2.22 to 1.8.4#76

Bumps [tokio](https://github.com/tokio-rs/tokio) from 0.2.22 to 1.8.4. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/tokio-rs/tokio/releases">tokio's releases</a>.</em></p> <blockquote> <h2>Tokio v1.8.4</h2> <h1>1.8.4 (November 15, 2021)</h1> <p>This release backports a bugfix for a data race when sending and receiving on a closed <code>oneshot</code> channel ([RUSTSEC-2021-0124]) from v1.13.1.</p> <h3>Fixed</h3> <ul> <li>sync: fix a data race between <code>oneshot::Sender::send</code> and awaiting a <code>oneshot::Receiver</code> when the oneshot has been closed (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4226">#4226</a>)</li> </ul> <h2>Tokio v1.8.3</h2> <h1>1.8.3 (July 22, 2021)</h1> <p>This release backports two fixes from 1.9.0</p> <h3>Fixed</h3> <ul> <li>Fix leak if output of future panics on drop (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3967">#3967</a>)</li> <li>Fix leak in <code>LocalSet</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3978">#3978</a>)</li> </ul> <p><a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3967">#3967</a>: <a href="https://github-redirect.dependabot.com/tokio-rs/tokio/pull/3967">tokio-rs/tokio#3967</a> <a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3978">#3978</a>: <a href="https://github-redirect.dependabot.com/tokio-rs/tokio/pull/3978">tokio-rs/tokio#3978</a></p> <h2>Tokio 1.8.2</h2> <p>Fixes a missed edge case from 1.8.1.</p> <h3>Fixed</h3> <ul> <li>runtime: drop canceled future on next poll (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3965">#3965</a>)</li> </ul> <h2>Tokio 1.8.1</h2> <p>Forward ports 1.5.1 fixes.</p> <h3>Fixed</h3> <ul> <li>runtime: remotely abort tasks on <code>JoinHandle::abort</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3934">#3934</a>)</li> </ul> <p><a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3934">#3934</a>: <a href="https://github-redirect.dependabot.com/tokio-rs/tokio/pull/3934">tokio-rs/tokio#3934</a></p> <h2>tokio-1.8.0</h2> <h1>1.8.0 (July 2, 2021)</h1> <h3>Added</h3> <ul> <li>io: add <code>get_{ref,mut}</code> methods to <code>AsyncFdReadyGuard</code> and <code>AsyncFdReadyMutGuard</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3807">#3807</a>)</li> <li>io: efficient implementation of vectored writes for <code>BufWriter</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3163">#3163</a>)</li> <li>net: add ready/try methods to <code>NamedPipe{Client,Server}</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3866">#3866</a>, <a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3899">#3899</a>)</li> <li>sync: add <code>watch::Receiver::borrow_and_update</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3813">#3813</a>)</li> <li>sync: implement <code>From&lt;T&gt;</code> for <code>OnceCell&lt;T&gt;</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3877">#3877</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/tokio-rs/tokio/commit/2273eb1a1a9c9cfa2bd998c2215239e6fe1ed57a"><code>2273eb1</code></a> chore: fix CI on master (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4008">#4008</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/249f05c0bb6694bb111b4604541e38db840cd28c"><code>249f05c</code></a> chore: fix output of macro after new rustc release (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4189">#4189</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/2bf613206a29da5a5d262e0b44bb7fac1d40fa31"><code>2bf6132</code></a> macros: fix type resolution error in #[tokio::main] (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4176">#4176</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/c9228bf7513da8b2553788195190bfa25d546ef8"><code>c9228bf</code></a> macros: make tokio-macros attributes more IDE friendly (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4162">#4162</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/441427c99356192023cf896b6f8bb747af29223c"><code>441427c</code></a> macros: fix wrong error messages (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4067">#4067</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/cc7d9e1bbf0bb71bf90759d007ca143196a81823"><code>cc7d9e1</code></a> chore: explicitly relaxed clippy lint for runtime entry macro (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4030">#4030</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/f49b7fc6da7a6e76b40a12ffebddcd6de9987196"><code>f49b7fc</code></a> tokio-macros: compat with clippy::unwrap_used (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3926">#3926</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/ea87e4ec44c5c0530d5e6c29e7d09ba818e07b5b"><code>ea87e4e</code></a> net: fix the uds_datagram tests with the latest nightly stdlib (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3952">#3952</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/e2e7b5e0ade0aa499fdb9a808b07833643457f7b"><code>e2e7b5e</code></a> examples: replace time crate with httpdate (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/4169">#4169</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/9a58f7fbe76c72fdd70107223410bcf8106c3635"><code>9a58f7f</code></a> tests: update Nix to 0.22.0 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3951">#3951</a>)</li> <li>Additional commits viewable in <a href="https://github.com/tokio-rs/tokio/compare/tokio-0.2.22...tokio-1.8.4">compare view</a></li> </ul> </details> <br /> [](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. 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