Renovate: Update Rust crate tokio to v1.42.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
tokio (source)	dependencies	minor	1.41.1 -> 1.42.0

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Release Notes

tokio-rs/tokio (tokio)

v1.42.0: Tokio v1.42.0

Compare Source

1.42.0 (Dec 3rd, 2024)

Added

• io: add AsyncFd::{try_io, try_io_mut} (#​6967)

Fixed

• io: avoid ptr->ref->ptr roundtrip in RegistrationSet (#​6929)
• runtime: do not defer yield_now inside block_in_place (#​6999)

Changes

• io: simplify io readiness logic (#​6966)

Documented

• net: fix docs for tokio::net::unix::{pid_t, gid_t, uid_t} (#​6791)
• time: fix a typo in Instant docs (#​6982)

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