Update crossbeam-channel requirement from 0.4.4 to 0.5.0 (#668)

Updates the requirements on [crossbeam-channel](https://github.com/crossbeam-rs/crossbeam) to permit the latest version.
- [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)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

crates/bevy_asset/Cargo.toml

@@ -29,7 +29,7 @@ bevy_utils = { path = "../bevy_utils", version = "0.4.0" }
 # other
 serde = { version = "1", features = ["derive"] }
 ron = "0.6.2"
-crossbeam-channel = "0.4.4"
+crossbeam-channel = "0.5.0"
 anyhow = "1.0"
 thiserror = "1.0"
 downcast-rs = "1.2.0"

crates/bevy_wgpu/Cargo.toml

@@ -31,6 +31,6 @@ bevy_utils = { path = "../bevy_utils", version = "0.4.0" }
 # other
 wgpu = "0.7"
 futures-lite = "1.4.0"
-crossbeam-channel = "0.4.4"
+crossbeam-channel = "0.5.0"
 crossbeam-utils = "0.7.2"
 parking_lot = "0.11.0"