build(deps): Bump tokio from 1.51.1 to 1.52.0

[dependabot]

Bumps tokio from 1.51.1 to 1.52.0.

Release notes

Sourced from tokio's releases.

Tokio v1.52.0

1.52.0 (April 14th, 2026)

Added

• io: AioSource::register_borrowed for I/O safety support (#7992)
• net: add try_io function to unix::pipe sender and receiver types (#8030)

Added (unstable)

• runtime: Builder::enable_eager_driver_handoff setting enable eager hand off of the I/O and time drivers before polling tasks (#8010)
• taskdump: add trace_with() for customized task dumps (#8025)
• taskdump: allow impl FnMut() in trace_with instead of just fn() (#8040)
• fs: support io_uring in AsyncRead for File (#7907)

Changed

• runtime: improve spawn_blocking scalability with sharded queue (#7757)
• runtime: use compare_exchange_weak() in worker queue (#8028)

Fixed

• runtime: overflow second half of tasks when local queue is filled instead of first half (#8029)

Documented

• docs: fix typo in oneshot::Sender::send docs (#8026)
• docs: hide #[tokio::main] attribute in the docs of sync::watch (#8035)
• net: add docs on ConnectionRefused errors with UDP sockets (#7870)

#7757: tokio-rs/tokio#7757 #7870: tokio-rs/tokio#7870 #7907: tokio-rs/tokio#7907 #7992: tokio-rs/tokio#7992 #8010: tokio-rs/tokio#8010 #8025: tokio-rs/tokio#8025 #8026: tokio-rs/tokio#8026 #8028: tokio-rs/tokio#8028 #8029: tokio-rs/tokio#8029 #8030: tokio-rs/tokio#8030 #8035: tokio-rs/tokio#8035 #8040: tokio-rs/tokio#8040

Commits

• 5f7be0a chore: perpare 1.52.0 (#8045)
• 36d12d2 taskdump: allow impl FnMut() in taskdumps instead of just fn() (#8040)
• f943312 fs: support io-uring in AsyncRead for File (#7907)
• 5db10f5 net: add 'try_io' function to 'unix::pipe' sender and receiver types (#8030)
• bbdba71 taskdump: add trace_with for customized task dumps (#8025)
• 7cfce54 ci: update FreeBSD image to 14.4 (#8038)
• 81370e6 net: add docs on ConnectionRefused errors with udp sockets (#7870)
• 203af02 runtime: overflow second half of tasks when local queue is filled instead of ...
• de23092 net: temporarily disable tcp_stream try_read_buf test on WASI (#8036)
• 432ec3f sync: hide #[tokio::main] attribute in the docs of sync::watch (#8035)
• Additional commits viewable in compare view

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Summary by cubic

Bump tokio to 1.52.0 for runtime performance improvements and minor API additions. No app code changes.

• Dependencies
  • Gains better spawn_blocking scalability and the new unix::pipe::try_io API from upstream.

^{Written for commit 3dd47ae. Summary will update on new commits.}

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	cargo/​tokio@​1.51.1 ⏵ 1.52.0	-1

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[cubic-dev-ai]

No issues found across 1 file

[dependabot]

Superseded by #503.