Bump kube from 0.79.0 to 0.80.0 in /cmd/pinniped-proxy

Bumps [kube](https://github.com/kube-rs/kube) from 0.79.0 to 0.80.0.
- [Release notes](https://github.com/kube-rs/kube/releases)
- [Changelog](https://github.com/kube-rs/kube/blob/main/CHANGELOG.md)
- [Commits](kube-rs/kube@0.79.0...0.80.0)

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

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

Author: dependabot[bot]

cmd/pinniped-proxy/Cargo.lock

@@ -17,7 +17,7 @@ chrono = "0.4"
 env_logger = "0.10"
 hyper = { version = "0.14", features = ["server"] }
 hyper-tls = "0.5"
-kube = { version = "0.79.0" }
+kube = { version = "0.80.0" }
 kube-derive = { version = "0.79.0"}
 kube-runtime = "0.79.0"
 k8s-openapi = { version = "0.17.0", default-features = false}