deps(conformance-rust): bump the conformance-cargo-dependencies group in /conformance/runner/rust with 2 updates

[dependabot]

Bumps the conformance-cargo-dependencies group in /conformance/runner/rust with 2 updates: serde_json and tokio.

Updates serde_json from 1.0.151 to 1.0.152

Release notes

Sourced from serde_json's releases.

v1.0.152

• Preserve sign of -0 in arbitrary_precision mode (#1346, thanks @​yuxi-liu-wired)
• Fix comparison of large non-integer values with f32::INFINITY (#1347, thanks @​yuxi-liu-wired)

Commits

• c9f1e3b Release 1.0.152
• 854fc70 Touch up PR 1347
• 80a5406 Merge pull request #1347 from yuxi-liu-wired/pr/partialeq-f32
• 76e44e2 Merge pull request 1346 from yuxi-liu-wired/pr/ap-negative-zero
• d8bbd39 Value == f32 is false for numbers outside the range of f32
• 65a38ed Keep the sign of -0 in Value with arbitrary_precision
• afdf6fc Ignore clone_on_copy clippy lint in test
• 577729e Resolve deprecated f64 constants warning
• a3e9758 Merge pull request #1334 from xtqqczze/authors
• 99edc94 Remove deprecated package authors field from Cargo.toml
• See full diff in compare view

Updates tokio from 1.53.1 to 1.53.2

Release notes

Sourced from tokio's releases.

Tokio v1.53.2

1.53.2 (October 3rd, 2026)

Fixed

• fs: handle integer overflow in buffered relative seek (#8574)
• io: revert "always cleanup AsyncFd registration list on deregister" (#8540)
• process: unregister Windows wait before closing child handle (#8564)
• rt: drop blocking pool mutex before shutting down rejected task (#8562)
• sync: fix mpsc index wraparound in block reclamation (#8546)
• sync: forget mpsc Permit before sending value (#8560)
• sync: validate MAX_PERMITS in Semaphore::acquire (#8548)
• sync: wake broadcast Sender::closed outside mutex (#8558)
• task: drop replaced waker outside lock in JoinSet (#8554)
• time: drop timer lock before dropping waker in clear_entry (#8552)
• time: expire timers directly on shutdown without rotating wheel (#8570)

Fixed (unstable)

• fs: clamp io_uring read length to u32::MAX (#8572)
• rt: ignore current_thread task dumps from other runtimes (#8544)
• rt: preserve io_uring context if a completion waker panics (#8566)
• sync: fix semaphore use-after-free and permit leak on tracing panic (#8542)
• taskdump: restore deferred leaf wakes during capture (#8445)
• time: drop stored waker when cancelling alt timer entry (#8550)

#8445: tokio-rs/tokio#8445 #8572: tokio-rs/tokio#8572 #8540: tokio-rs/tokio#8540 #8542: tokio-rs/tokio#8542 #8544: tokio-rs/tokio#8544 #8546: tokio-rs/tokio#8546 #8548: tokio-rs/tokio#8548 #8550: tokio-rs/tokio#8550 #8552: tokio-rs/tokio#8552 #8554: tokio-rs/tokio#8554 #8558: tokio-rs/tokio#8558 #8560: tokio-rs/tokio#8560 #8562: tokio-rs/tokio#8562 #8564: tokio-rs/tokio#8564 #8566: tokio-rs/tokio#8566 #8570: tokio-rs/tokio#8570 #8574: tokio-rs/tokio#8574

Commits

• ff0c406 chore: prepare Tokio v1.53.2 (#8580)
• a762700 Merge 'tokio-1.51.5' into 'tokio-1.53.x' (#8577)
• ec31a9f chore: prepare Tokio v1.51.5 (#8579)
• 625c851 sync: assign semaphore permits before emitting tracing event (#8542)
• 832dd23 sync: avoid leaking semaphore permits on tracing panic (#8542)
• 826954a sync: unlink semaphore waiter before emitting tracing event (#8542)
• 9a47992 process: unregister Windows wait before closing child handle (#8564)
• 2fc5972 fs: handle integer overflow in buffered relative seek (#8574)
• 85a6d13 io: revert "always cleanup AsyncFd registration list on deregister" (#8540)
• 436faa2 rt: drop blocking pool mutex before shutting down rejected task (#8562)
• Additional commits viewable in compare view

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Summary by cubic

Updates serde_json to 1.0.152 and tokio to 1.53.2 in the Rust conformance runner.

serde_json 1.0.152 preserves the sign of -0 in arbitrary precision mode and fixes comparison of large non-integer values with f32::INFINITY. tokio 1.53.2 includes fixes for integer overflow in buffered relative seek, semaphore permit leaks, mpsc index wraparound, and several other locking and shutdown issues. Both are patch-level updates with no breaking changes.

^{Written for commit f5da1f2. Summary will update on new commits.}

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