Bump the cargo group with 4 updates

[dependabot]

Bumps the cargo group with 4 updates: libc, ctor, rustls and tokio.

Updates libc from 0.2.184 to 0.2.185

Release notes

Sourced from libc's releases.

0.2.185

Added

• EspIDF: Add espidf_picolibc cfg for picolibc O_* flag values (#5035)
• Hexagon: add missing constants and fix types for linux-musl (#5042)
• Redox: Add semaphore functions (#5051)
• Windows: Add sprintf, snprintf, and the scanf family (#5024)

Fixed

• Hexagon: Decouple time64 types from musl symbol redirects (#5040)
• Horizon: Change POLL constants from c_short to c_int (#5045)

Changelog

Sourced from libc's changelog.

0.2.185 - 2026-04-13

Added

• EspIDF: Add espidf_picolibc cfg for picolibc O_* flag values (#5035)
• Hexagon: add missing constants and fix types for linux-musl (#5042)
• Redox: Add semaphore functions (#5051)
• Windows: Add sprintf, snprintf, and the scanf family (#5024)

Fixed

• Hexagon: Decouple time64 types from musl symbol redirects (#5040)
• Horizon: Change POLL constants from c_short to c_int (#5045)

Commits

• 71d5bfc libc: Release 0.2.185
• 1027d1c Revert "ci: Pin nightly to 2026-04-01"
• 0e9c6e5 redox: Add semaphore functions
• 24ef457 feat: add back support for gnu windows x86 in ci
• aa75caf horizon: Change POLL constants from c_short to c_int
• b7eda5a hexagon: add missing constants and fix types for linux-musl
• d4613f9 newlib/espidf: Add espidf_picolibc cfg for picolibc O_* flag values
• c89fd76 Fix typo in Padding comments
• b3264b2 hexagon: decouple time64 types from musl symbol redirects
• db1ebee ci: Pin nightly to 2026-04-01
• Additional commits viewable in compare view

Updates ctor from 0.9.1 to 0.10.0

Commits

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Updates rustls from 0.23.37 to 0.23.38

Commits

• 6b116bc Bump version of rustls
• a1da268 client: allow skipping selected ALPN validation
• 5b3ef11 Fix ambiguous panic! warning
• 0f0fbf5 Fix clippy::result_large_err
• 7e99b52 Update semver-compatible dependencies
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Updates 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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[dependabot]

Looks like these dependencies are no longer updatable, so this is no longer needed.