build(deps): bump num_enum from 0.5.11 to 0.6.1

Bumps [num_enum](https://github.com/illicitonion/num_enum) from 0.5.11 to 0.6.1.
- [Commits](illicitonion/num_enum@0.5.11...0.6.1)

---
updated-dependencies:
- dependency-name: num_enum
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -19,7 +19,7 @@ clap = { version = "4.3",  features = ["derive"] }
 env_logger = "0.10"
 epoll = "4.3"
 log = "0.4"
-num_enum = "0.5"
+num_enum = "0.6"
 thiserror = "1.0"
 vhost = { version = "0.8", features = ["vhost-user-slave"] }
 vhost-user-backend = "0.10"