Bump ctor from 0.10.1 to 0.12.0 in the cargo group

Bumps the cargo group with 1 update: [ctor](https://github.com/mmastrac/rust-ctor).


Updates `ctor` from 0.10.1 to 0.12.0
- [Changelog](https://github.com/mmastrac/linktime/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mmastrac/rust-ctor/commits)

---
updated-dependencies:
- dependency-name: ctor
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: cargo
...

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

Author: dependabot[bot]

Cargo.lock

@@ -19,7 +19,7 @@ xdg = "3.0"
 [dev-dependencies]
 assert_cmd = "2.2"
 cargo_metadata = "0.23"
-ctor = "0.10"
+ctor = "0.12"
 serde = "1.0"
 serde_json = "1.0"
 similar-asserts = "2.0"