Update kube requirement from 0.85 to 0.87

Updates the requirements on [kube](https://github.com/kube-rs/kube) to permit the latest version.
- [Release notes](https://github.com/kube-rs/kube/releases)
- [Changelog](https://github.com/kube-rs/kube/blob/main/CHANGELOG.md)
- [Commits](kube-rs/kube@0.85.0...0.87.1)

---
updated-dependencies:
- dependency-name: kube
  dependency-type: direct:production
...

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

Cargo.toml

@@ -13,7 +13,7 @@ include = ["src/**/*", "LICENSE", "README.md", "CHANGELOG.md"]
 async-trait = "0.1.71"
 futures = "0.3.28"
 k8s-openapi = { version = "0.19", features = ["v1_25"] }
-kube = "0.85"
+kube = "0.87"
 kube-runtime = "0.85"
 rand = "0.8.5"
 serde = "1.0.167"