Bump crossbeam-deque from 0.7.3 to 0.7.4

Bumps [crossbeam-deque](https://github.com/crossbeam-rs/crossbeam) from 0.7.3 to 0.7.4.
- [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-0.7.3...crossbeam-deque-0.7.4)

---
updated-dependencies:
- dependency-name: crossbeam-deque
  dependency-type: indirect
...

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

Cargo.lock

@@ -192,9 +192,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
+checksum = "c20ff29ded3204c5106278a81a38f4b482636ed4fa1e6cfbeef193291beb29ed"
 dependencies = [
  "crossbeam-epoch",
  "crossbeam-utils",