Bump crossbeam-channel from 0.3.9 to 0.5.0

Bumps [crossbeam-channel](https://github.com/crossbeam-rs/crossbeam) from 0.3.9 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](crossbeam-rs/crossbeam@crossbeam-channel-0.3.9...crossbeam-channel-0.5.0)

---
updated-dependencies:
- dependency-name: crossbeam-channel
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -16,7 +16,7 @@ serde_derive = "1"
 serde_json = "1.0"
 log = "0.4"
 rayon = "1.0"
-crossbeam-channel = "0.3"
+crossbeam-channel = "0.5"
 rand = "0.6"
 rand_xorshift = "0.1.0"
 progress-logger = "0.1.1"