Update tokio requirement from =1.10.1 to =1.27.0

[dependabot[bot]]

Updates the requirements on tokio to permit the latest version.

Release notes

Sourced from tokio's releases.

Tokio v1.27.0

1.27.0 (March 27th, 2023)

This release bumps the MSRV of Tokio to 1.56. (#5559)

Added

• io: add async_io helper method to sockets (#5512)
• io: add implementations of AsFd/AsHandle/AsSocket (#5514, #5540)
• net: add UdpSocket::peek_sender() (#5520)
• sync: add RwLockWriteGuard::{downgrade_map, try_downgrade_map} (#5527)
• task: add JoinHandle::abort_handle (#5543)

Changed

• io: use memchr from libc (#5558)
• macros: accept path as crate rename in #[tokio::main] (#5557)
• macros: update to syn 2.0.0 (#5572)
• time: don't register for a wakeup when Interval returns Ready (#5553)

Fixed

• fs: fuse std iterator in ReadDir (#5555)
• tracing: fix spawn_blocking location fields (#5573)
• time: clean up redundant check in Wheel::poll() (#5574)

Documented

• macros: define cancellation safety (#5525)
• io: add details to docs of tokio::io::copy[_buf] (#5575)
• io: refer to ReaderStream and StreamReader in module docs (#5576)

#5512: tokio-rs/tokio#5512 #5514: tokio-rs/tokio#5514 #5520: tokio-rs/tokio#5520 #5525: tokio-rs/tokio#5525 #5527: tokio-rs/tokio#5527 #5540: tokio-rs/tokio#5540 #5543: tokio-rs/tokio#5543 #5553: tokio-rs/tokio#5553 #5555: tokio-rs/tokio#5555 #5557: tokio-rs/tokio#5557 #5558: tokio-rs/tokio#5558 #5559: tokio-rs/tokio#5559 #5572: tokio-rs/tokio#5572 #5573: tokio-rs/tokio#5573 #5574: tokio-rs/tokio#5574 #5575: tokio-rs/tokio#5575 #5576: tokio-rs/tokio#5576

Commits

• 1df874e chore: prepare Tokio v1.27.0 (#5584)
• 614fe35 chore: prepare tokio-macros v2.0.0 (#5580)
• 68b02db time: fix wake-up with interval on Ready (#5553)
• 822af18 sync: fix Semaphore::MAX_PERMITS test (#5582)
• 92d33b7 macros: update syn (#5572)
• 1cb7bf1 time: clean up redundant check in Wheel::poll() (#5574)
• 768ede6 io: refer to ReaderStream and StreamReader in module docs (#5576)
• 54a3946 io: add details to docs of tokio::io::copy[_buf] (#5575)
• 35dd635 tracing: fix spawn_blocking location fields (#5573)
• a7bb054 tokio: update stream, util, test to 2021 edition (#5571)
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