[Cargo]: Bump the core group with 1 update

Bumps the core group with 1 update: [serde](https://github.com/serde-rs/serde).

- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.190...v1.0.191)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: core
...

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

Cargo.toml

@@ -21,7 +21,7 @@ elegant-departure = { version = "0.2.1", features = ["tokio"] }
 tracing = "0.1.40"
 tracing-subscriber = "0.3.17"
 anyhow = "1.0.75"
-serde = { version = "1.0.190", features = ["derive"] }
+serde = { version = "1.0.191", features = ["derive"] }
 k8s-openapi = { version = "0.20.0", features = ["latest"] }
 
 [dependencies.kube]