Bump tokio from 1.18.5 to 1.29.1 in the cargo group across 1 directory

[dependabot]

Bumps the cargo group with 1 update in the / directory: tokio.

Updates tokio from 1.18.5 to 1.29.1

Release notes

Sourced from tokio's releases.

Tokio v1.29.1

Fixed

• rt: fix nesting two block_in_place with a block_on between (#5837)

#5837: tokio-rs/tokio#5837

Tokio v1.29.0

Technically a breaking change, the Send implementation is removed from runtime::EnterGuard. This change fixes a bug and should not impact most users.

Breaking

• rt: EnterGuard should not be Send (#5766)

Fixed

• fs: reduce blocking ops in fs::read_dir (#5653)
• rt: fix possible starvation (#5686, #5712)
• rt: fix stacked borrows issue in JoinSet (#5693)
• rt: panic if EnterGuard dropped incorrect order (#5772)
• time: do not overflow to signal value (#5710)
• fs: wait for in-flight ops before cloning File (#5803)

Changed

• rt: reduce time to poll tasks scheduled from outside the runtime (#5705, #5720)

Added

• net: add uds doc alias for unix sockets (#5659)
• rt: add metric for number of tasks (#5628)
• sync: implement more traits for channel errors (#5666)
• net: add nodelay methods on TcpSocket (#5672)
• sync: add broadcast::Receiver::blocking_recv (#5690)
• process: add raw_arg method to Command (#5704)
• io: support PRIORITY epoll events (#5566)
• task: add JoinSet::poll_join_next (#5721)
• net: add support for Redox OS (#5790)

Unstable

• rt: add the ability to dump task backtraces (#5608, #5676, #5708, #5717)
• rt: instrument task poll times with a histogram (#5685)

#5766: tokio-rs/tokio#5766 #5653: tokio-rs/tokio#5653 #5686: tokio-rs/tokio#5686 #5712: tokio-rs/tokio#5712

... (truncated)

Commits

• 1b1b9dc chore: prepare Tokio v1.29.1 release
• 012c848 rt: fix nesting block_in_place with block_on (#5837)
• 48c5576 chore: prepare Tokio v1.29.0 release (#5826)
• 657fd88 task: add guarantee about when a spawned task may be polled (#5816)
• 6b076a2 fs: wait for in-flight ops before cloning File (#5803)
• 910a1e2 io: fix futures_io::AsyncSeek implementaion for Compat (#5783)
• 6d25a00 fs: update cfg attr in fs::read_dir (#5806)
• 78bf8a9 sync: replace Poll::Ready with Ready (#5815)
• b8af5aa task: add spawn_blocking methods to JoinMap (#5797)
• 2e62374 rt: pad the task struct to avoid false sharing (#5809)
• Additional commits viewable in compare view

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