Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.48.0 to 1.49.0. <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 v1.49.0</h2> <h1>1.49.0 (January 3rd, 2026)</h1> <h3>Added</h3> <ul> <li>net: add support for <code>TCLASS</code> option on IPv6 (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7781">#7781</a>)</li> <li>runtime: stabilize <code>runtime::id::Id</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7125">#7125</a>)</li> <li>task: implement <code>Extend</code> for <code>JoinSet</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7195">#7195</a>)</li> <li>task: stabilize the <code>LocalSet::id()</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7776">#7776</a>)</li> </ul> <h3>Changed</h3> <ul> <li>net: deprecate <code>{TcpStream,TcpSocket}::set_linger</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7752">#7752</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>macros: fix the hygiene issue of <code>join!</code> and <code>try_join!</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7766">#7766</a>)</li> <li>runtime: revert "replace manual vtable definitions with Wake" (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7699">#7699</a>)</li> <li>sync: return <code>TryRecvError::Disconnected</code> from <code>Receiver::try_recv</code> after <code>Receiver::close</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7686">#7686</a>)</li> <li>task: remove unnecessary trait bounds on the <code>Debug</code> implementation (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7720">#7720</a>)</li> </ul> <h3>Unstable</h3> <ul> <li>fs: handle <code>EINTR</code> in <code>fs::write</code> for io-uring (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7786">#7786</a>)</li> <li>fs: support io-uring with <code>tokio::fs::read</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7696">#7696</a>)</li> <li>runtime: disable io-uring on <code>EPERM</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7724">#7724</a>)</li> <li>time: add alternative timer for better multicore scalability (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7467">#7467</a>)</li> </ul> <h3>Documented</h3> <ul> <li>docs: fix a typos in <code>bounded.rs</code> and <code>park.rs</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7817">#7817</a>)</li> <li>io: add <code>SyncIoBridge</code> cross-references to <code>copy</code> and <code>copy_buf</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7798">#7798</a>)</li> <li>io: doc that <code>AsyncWrite</code> does not inherit from <code>std::io::Write</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7705">#7705</a>)</li> <li>metrics: clarify that <code>num_alive_tasks</code> is not strongly consistent (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7614">#7614</a>)</li> <li>net: clarify the cancellation safety of the <code>TcpStream::peek</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7305">#7305</a>)</li> <li>net: clarify the drop behavior of <code>unix::OwnedWriteHalf</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7742">#7742</a>)</li> <li>net: clarify the platform-dependent backlog in <code>TcpSocket</code> docs (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7738">#7738</a>)</li> <li>runtime: mention <code>LocalRuntime</code> in <code>new_current_thread</code> docs (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7820">#7820</a>)</li> <li>sync: add missing period to <code>mpsc::Sender::try_send</code> docs (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7721">#7721</a>)</li> <li>sync: clarify the cancellation safety of <code>oneshot::Receiver</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7780">#7780</a>)</li> <li>sync: improve the docs for the <code>errors</code> of mpsc (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7722">#7722</a>)</li> <li>task: add example for <code>spawn_local</code> usage on local runtime (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7689">#7689</a>)</li> </ul> <p><a href="https://redirect.github.com/tokio-rs/tokio/issues/7125">#7125</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7125">tokio-rs/tokio#7125</a> <a href="https://redirect.github.com/tokio-rs/tokio/issues/7195">#7195</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7195">tokio-rs/tokio#7195</a> <a href="https://redirect.github.com/tokio-rs/tokio/issues/7305">#7305</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7305">tokio-rs/tokio#7305</a> <a href="https://redirect.github.com/tokio-rs/tokio/issues/7467">#7467</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7467">tokio-rs/tokio#7467</a> <a href="https://redirect.github.com/tokio-rs/tokio/issues/7614">#7614</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7614">tokio-rs/tokio#7614</a> <a href="https://redirect.github.com/tokio-rs/tokio/issues/7686">#7686</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7686">tokio-rs/tokio#7686</a> <a href="https://redirect.github.com/tokio-rs/tokio/issues/7689">#7689</a>: <a href="https://redirect.github.com/tokio-rs/tokio/pull/7689">tokio-rs/tokio#7689</a></p>  </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/tokio-rs/tokio/commit/e3b89bbefa7564e2eba2fb9f849ef7bf87d60fad"><code>e3b89bb</code></a> chore: prepare Tokio v1.49.0 (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7824">#7824</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/4f577b84e939c8d427d79fdc73919842d8735de2"><code>4f577b8</code></a> Merge 'tokio-1.47.3' into 'master'</li> <li><a href="https://github.com/tokio-rs/tokio/commit/f320197693ee09e28f1fca0e55418081adcdfc25"><code>f320197</code></a> chore: prepare Tokio v1.47.3 (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7823">#7823</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/ea6b144cd1042d6841a7830b18f2df77c3db904b"><code>ea6b144</code></a> ci: freeze rustc on nightly-2025-01-25 in <code>netlify.toml</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7652">#7652</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/264e703296bccd6783a438815d91055d4517099b"><code>264e703</code></a> Merge <code>tokio-1.43.4</code> into <code>tokio-1.47.x</code> (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7822">#7822</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/dfb0f00838ca1986dee04a54a6299d35b0a4072c"><code>dfb0f00</code></a> chore: prepare Tokio v1.43.4 (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7821">#7821</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/4a91f197b03dc335010fffcf0e0c14e1f4011b42"><code>4a91f19</code></a> ci: fix wasm32-wasip1 tests (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7788">#7788</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/601c383ab6def5a6d2f95a434c95a97b65059628"><code>601c383</code></a> ci: upgrade FreeBSD from 14.2 to 14.3 (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7758">#7758</a>)</li> <li><a href="https://github.com/tokio-rs/tokio/commit/484cb52d8d21cb8156decbeba9569651fcc09d0d"><code>484cb52</code></a> sync: return <code>TryRecvError::Disconnected</code> from <code>Receiver::try_recv</code> after `Re...</li> <li><a href="https://github.com/tokio-rs/tokio/commit/16f20c34ed9bc11eb1e7cdec441ab844b198d2cd"><code>16f20c3</code></a> rt: mention <code>LocalRuntime</code> in <code>new_current_thread</code> docs (<a href="https://redirect.github.com/tokio-rs/tokio/issues/7820">#7820</a>)</li> <li>Additional commits viewable in <a href="https://github.com/tokio-rs/tokio/compare/tokio-1.48.0...tokio-1.49.0">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=tokio&package-manager=cargo&previous-version=1.48.0&new-version=1.49.0)](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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