build(deps): bump crossbeam from 0.8.2 to 0.8.4

Bumps [crossbeam](https://github.com/crossbeam-rs/crossbeam) from 0.8.2 to 0.8.4.
- [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-0.8.2...crossbeam-0.8.4)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -18,7 +18,7 @@ aws-types = "1.1.1"
 base64 = "0.22.0"
 chrono = { version = "0.4.39", default-features = false, features = ["std"] }
 clap = { version = "4.5.23", features = ["derive"] }
-crossbeam = "0.8.2"
+crossbeam = "0.8.4"
 fancy-regex = "0.14.0"
 futures = "0.3.25"
 mz-avro = { path = "../avro" }