chore(cargo): bump hyper-util from 0.1.17 to 0.1.18

Bumps [hyper-util](https://github.com/hyperium/hyper-util) from 0.1.17 to 0.1.18.
- [Release notes](https://github.com/hyperium/hyper-util/releases)
- [Changelog](https://github.com/hyperium/hyper-util/blob/master/CHANGELOG.md)
- [Commits](https://github.com/hyperium/hyper-util/compare/v0.1.17...v0.1.18)

---
updated-dependencies:
- dependency-name: hyper-util
  dependency-version: 0.1.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -2648,9 +2648,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c6995591a8f1380fcb4ba966a252a4b29188d51d2b89e3a252f5305be65aea8"
+checksum = "52e9a2a24dc5c6821e71a7030e1e14b7b632acac55c40e9d2e082c621261bb56"
 dependencies = [
  "bytes",
  "futures-channel",