Bump k8s-openapi from 0.19.0 to 0.20.0

Bumps [k8s-openapi](https://github.com/Arnavion/k8s-openapi) from 0.19.0 to 0.20.0.
- [Release notes](https://github.com/Arnavion/k8s-openapi/releases)
- [Changelog](https://github.com/Arnavion/k8s-openapi/blob/master/CHANGELOG.md)
- [Commits](Arnavion/k8s-openapi@v0.19.0...v0.20.0)

---
updated-dependencies:
- dependency-name: k8s-openapi
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 kube = { version = "0.85.0", features = ["runtime", "derive"] }
-k8s-openapi = { version = "0.19.0", features = ["v1_27"] }
+k8s-openapi = { version = "0.20.0", features = ["v1_27"] }
 tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread", "signal"] }
 anyhow = "1.0.72"
 futures-util = "0.3.28"