build(deps): bump ctor from 0.2.9 to 0.4.2

Bumps [ctor](https://github.com/mmastrac/rust-ctor) from 0.2.9 to 0.4.2.
- [Commits](https://github.com/mmastrac/rust-ctor/commits)

---
updated-dependencies:
- dependency-name: ctor
  dependency-version: 0.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -66,7 +66,7 @@ wrt = { default-features = false, workspace = true }
 once_cell = { version = "1.8", default-features = false }
 
 # Optional dependencies
-ctor = { version = "0.2", optional = true }
+ctor = { version = "0.4", optional = true }
 inventory = { version = "0.3", optional = true }
 serde_json = { version = "1.0", optional = true }
 clap = { version = "4.1", features = ["derive"], optional = true }