Update hashbrown requirement from 0.12 to 0.14

Updates the requirements on [hashbrown](https://github.com/rust-lang/hashbrown) to permit the latest version.
- [Changelog](https://github.com/rust-lang/hashbrown/blob/master/CHANGELOG.md)
- [Commits](rust-lang/hashbrown@v0.12.0...v0.14.0)

---
updated-dependencies:
- dependency-name: hashbrown
  dependency-type: direct:production
...

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

gpu-descriptor/Cargo.toml

@@ -20,4 +20,4 @@ gpu-descriptor-types = { path = "../types", version = "0.1" }
 tracing = { version = "0.1", optional = true, default-features = false }
 bitflags = { version = "1.2", default-features = false }
 serde = { version = "1.0", optional = true, default-features = false, features = ["derive"] }
-hashbrown = { version = "0.12" }
+hashbrown = { version = "0.14" }