Bump futures-util from 0.3.30 to 0.3.31 (#46)

Bumps [futures-util](https://github.com/rust-lang/futures-rs) from 0.3.30 to 0.3.31.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](rust-lang/futures-rs@0.3.30...0.3.31)

---
updated-dependencies:
- dependency-name: futures-util
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -10,4 +10,4 @@ kube = { version = "0.96.0", features = ["runtime", "derive"] }
 k8s-openapi = { version = "0.22.0", features = ["v1_27"] }
 tokio = { version = "1.40.0", features = ["macros", "rt-multi-thread", "signal"] }
 anyhow = "1.0.86"
-futures-util = "0.3.30"
+futures-util = "0.3.31"