Bump tokio from 1.39.2 to 1.40.0 (#39)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.39.2 to 1.40.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.39.2...tokio-1.40.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -8,6 +8,6 @@ edition = "2021"
 [dependencies]
 kube = { version = "0.93.1", features = ["runtime", "derive"] }
 k8s-openapi = { version = "0.22.0", features = ["v1_27"] }
-tokio = { version = "1.39.2", features = ["macros", "rt-multi-thread", "signal"] }
+tokio = { version = "1.40.0", features = ["macros", "rt-multi-thread", "signal"] }
 anyhow = "1.0.86"
 futures-util = "0.3.30"