Update Rust crate tokio to 1.22

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
tokio (source)	dev-dependencies	minor	1.21 -> 1.22
tokio (source)	dependencies	minor	1.21 -> 1.22

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Release Notes

tokio-rs/tokio

v1.22.0: Tokio v1.22.0

Compare Source

Added

• runtime: add Handle::runtime_flavor (#​5138)
• sync: add Mutex::blocking_lock_owned (#​5130)
• sync: add Semaphore::MAX_PERMITS (#​5144)
• sync: add merge() to semaphore permits (#​4948)
• sync: add mpsc::WeakUnboundedSender (#​5189)

Added (unstable)

• process: add Command::process_group (#​5114)
• runtime: export metrics about the blocking thread pool (#​5161)
• task: add task::id() and task::try_id() (#​5171)

Fixed

• macros: don't take ownership of futures in macros (#​5087)
• runtime: fix Stacked Borrows violation in LocalOwnedTasks (#​5099)
• runtime: mitigate ABA with 32-bit queue indices when possible (#​5042)
• task: wake local tasks to the local queue when woken by the same thread (#​5095)
• time: panic in release mode when mark_pending called illegally (#​5093)
• runtime: fix typo in expect message (#​5169)
• runtime: fix unsync_load on atomic types (#​5175)
• task: elaborate safety comments in task deallocation (#​5172)
• runtime: fix LocalSet drop in thread local (#​5179)
• net: remove libc type leakage in a public API (#​5191)
• runtime: update the alignment of CachePadded (#​5106)

Changed

• io: make tokio::io::copy continue filling the buffer when writer stalls (#​5066)
• runtime: remove coop::budget from LocalSet::run_until (#​5155)
• sync: make Notify panic safe (#​5154)

Documented

• io: fix doc for write_i8 to use signed integers (#​5040)
• net: fix doc typos for TCP and UDP set_tos methods (#​5073)
• net: fix function name in UdpSocket::recv documentation (#​5150)
• sync: typo in TryLockError for RwLock::try_write (#​5160)
• task: document that spawned tasks execute immediately (#​5117)
• time: document return type of timeout (#​5118)
• time: document that timeout checks only before poll (#​5126)
• sync: specify return type of oneshot::Receiver in docs (#​5198)

Internal changes

• runtime: use const Mutex::new for globals (#​5061)
• runtime: remove Option around mio::Events in io driver (#​5078)
• runtime: remove a conditional compilation clause (#​5104)
• runtime: remove a reference to internal time handle (#​5107)
• runtime: misc time driver cleanup (#​5120)
• runtime: move signal driver to runtime module (#​5121)
• runtime: signal driver now uses I/O driver directly (#​5125)
• runtime: start decoupling I/O driver and I/O handle (#​5127)
• runtime: switch io::handle refs with scheduler:Handle (#​5128)
• runtime: remove Arc from I/O driver (#​5134)
• runtime: use signal driver handle via scheduler::Handle (#​5135)
• runtime: move internal clock fns out of context (#​5139)
• runtime: remove runtime::context module (#​5140)
• runtime: keep driver cfgs in driver.rs (#​5141)
• runtime: add runtime::context to unify thread-locals (#​5143)
• runtime: rename some confusing internal variables/fns (#​5151)
• runtime: move coop mod into runtime (#​5152)
• runtime: move budget state to context thread-local (#​5157)
• runtime: move park logic into runtime module (#​5158)
• runtime: move Runtime into its own file (#​5159)
• runtime: unify entering a runtime with Handle::enter (#​5163)
• runtime: remove handle reference from each scheduler (#​5166)
• runtime: move enter into context (#​5167)
• runtime: combine context and entered thread-locals (#​5168)
• runtime: fix accidental unsetting of current handle (#​5178)
• runtime: move CoreStage methods to Core (#​5182)
• sync: name mpsc semaphore types (#​5146)

v1.21.2: Tokio v1.21.2

Compare Source

1.21.2 (September 27, 2022)

This release removes the dependency on the once_cell crate to restore the MSRV of 1.21.x, which is the latest minor version at the time of release. (#​5048)

v1.21.1: Tokio v1.21.1

Compare Source

1.21.1 (September 13, 2022)

Fixed

• net: fix dependency resolution for socket2 (#​5000)
• task: ignore failure to set TLS in LocalSet Drop (#​4976)

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