chore: bump crossbeam-channel from 0.4.4 to 0.5.0 (#17665)

* chore: bump crossbeam-channel from 0.4.4 to 0.5.0

Bumps [crossbeam-channel](https://github.com/crossbeam-rs/crossbeam) from 0.4.4 to 0.5.0.
- [Release notes](https://github.com/crossbeam-rs/crossbeam/releases)
- [Changelog](https://github.com/crossbeam-rs/crossbeam/blob/master/CHANGELOG.md)
- [Commits](https://github.com/crossbeam-rs/crossbeam/compare/crossbeam-channel-0.4.4...crossbeam-channel-0.5.0)

---
updated-dependencies:
- dependency-name: crossbeam-channel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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* [auto-commit] Update all Cargo lock files

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rpc/Cargo.toml

@@ -11,7 +11,7 @@ edition = "2018"
 
 [dependencies]
 bs58 = "0.4.0"
-crossbeam-channel = "0.4"
+crossbeam-channel = "0.5"
 jsonrpc-core = "17.0.0"
 jsonrpc-core-client = { version = "17.0.0", features = ["ipc", "ws"] }
 jsonrpc-derive = "17.0.0"