Bump crossbeam-channel from 0.3.8 to 0.5.1 in /rust

[dependabot-preview[bot]]

Bumps crossbeam-channel from 0.3.8 to 0.5.1.

Release notes

Sourced from crossbeam-channel's releases.

crossbeam-channel 0.5.1

• Fix memory leak in unbounded channel. (#669)

Changelog

Sourced from crossbeam-channel's changelog.

Version 0.8.0

• Bump the minimum supported Rust version to 1.36.
• Bump crossbeam-channel to 0.5.
• Bump crossbeam-deque to 0.8.
• Bump crossbeam-epoch to 0.9.
• Bump crossbeam-queue to 0.3.
• Bump crossbeam-utils to 0.8.

Version 0.7.3

• Fix breakage with nightly feature due to rust-lang/rust#65214.
• Bump crossbeam-channel to 0.4.
• Bump crossbeam-epoch to 0.8.
• Bump crossbeam-queue to 0.2.
• Bump crossbeam-utils to 0.7.

Version 0.7.2

• Bump crossbeam-channel to 0.3.9.
• Bump crossbeam-epoch to 0.7.2.
• Bump crossbeam-utils to 0.6.6.

Version 0.7.1

• Bump crossbeam-utils to 0.6.5.

Version 0.7.0

• Remove ArcCell, MsQueue, and TreiberStack.
• Change the interface of ShardedLock to match RwLock.
• Add SegQueue::len().
• Rename SegQueue::try_pop() to SegQueue::pop().
• Change the return type of SegQueue::pop() to Result.
• Introduce ArrayQueue.
• Update dependencies.

Version 0.6.0

• Update dependencies.

Version 0.5.0

• Update crossbeam-channel to 0.3.
• Update crossbeam-utils to 0.6.
• Add AtomicCell, SharedLock, and WaitGroup.

Version 0.4.1

• Fix a double-free bug in MsQueue and SegQueue.

... (truncated)

Commits

• b13fdee Merge #683
• 49275fe Prepare for the next release
• 19d23f7 Merge #682
• a5c8180 Fix discord invite link
• 06d77d3 Merge #669
• b196663 Merge #676
• 1059cf1 Format with rustfmt
• e1d6460 Merge #674
• 570cde6 Add more tests for SkipSet
• fa53952 Add more tests for SkipMap
• Additional commits viewable in compare view

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