Update validator requirement in the cargo-deps group

Updates the requirements on [validator](https://github.com/Keats/validator) to permit the latest version.

Updates `validator` to 0.19.0
- [Changelog](https://github.com/Keats/validator/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Keats/validator/commits)

---
updated-dependencies:
- dependency-name: validator
  dependency-type: direct:production
  dependency-group: cargo-deps
...

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

Cargo.toml

@@ -21,7 +21,7 @@ reqwest = { version = "0.12.7", default-features = false, features = [
 serde = { version = "1.0.208", features = ["derive"] }
 serde_json = "1.0.125"
 snafu = "0.8.4"
-validator = { version = "0.18.1", features = ["derive"] }
+validator = { version = "0.19.0", features = ["derive"] }
 
 
 [dev-dependencies]