chore(deps): bump kube from 3.1.0 to 4.0.0

Bumps [kube](https://github.com/kube-rs/kube) from 3.1.0 to 4.0.0.
- [Release notes](https://github.com/kube-rs/kube/releases)
- [Changelog](https://github.com/kube-rs/kube/blob/main/CHANGELOG.md)
- [Commits](kube-rs/kube@3.1.0...4.0.0)

---
updated-dependencies:
- dependency-name: kube
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Cargo.lock

@@ -45,7 +45,7 @@ path = "src/bin/spot_schedule_capital_markets.rs"
 # Controller. The feature is "unstable" in the SemVer sense (the API
 # may change between minor kube-runtime versions) but is the canonical
 # way to push external triggers into the controller loop.
-kube = { version = "3.1", features = ["runtime", "derive", "client", "ws", "unstable-runtime"] }
+kube = { version = "4.0", features = ["runtime", "derive", "client", "ws", "unstable-runtime"] }
 kube-lease-manager = "0.11"
 k8s-openapi = { version = "0.27", features = ["latest", "schemars"] }
 tokio = { version = "1", features = ["full"] }