build(deps): bump futures from 0.3.30 to 0.3.31 (polkadot-evm#1529)

Bumps [futures](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
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -57,7 +57,7 @@ environmental = { version = "1.1.4", default-features = false }
 ethereum = { version = "0.15.0", default-features = false }
 ethereum-types = { version = "0.14.1", default-features = false }
 evm = { version = "0.41.1", default-features = false }
-futures = "0.3.30"
+futures = "0.3.31"
 hash-db = { version = "0.16.0", default-features = false }
 hex = { version = "0.4.3", default-features = false, features = ["alloc"] }
 hex-literal = "0.4.1"