chore(deps): bump tokio from 1.37.0 to 1.40.0

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.37.0 to 1.40.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.37.0...tokio-1.40.0)

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

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

src/k8-client/Cargo.toml

@@ -31,7 +31,7 @@ rand = { version = "0.8.3" }
 rustls = { version = "0.23.11", optional = true }
 hyper = { version = "0.14.28", features = ["client", "http1", "http2", "stream"] }
 http = { version = "0.2.9" }
-tokio = { version = "1.37.0" }
+tokio = { version = "1.40.0" }
 pin-utils = "0.1.0"
 serde = { version = "1.0.136", features = ['derive'] }
 serde_json = "1.0.40"