Bump hyper-util from 0.1.14 to 0.1.15

Bumps [hyper-util](https://github.com/hyperium/hyper-util) from 0.1.14 to 0.1.15.
- [Release notes](https://github.com/hyperium/hyper-util/releases)
- [Changelog](https://github.com/hyperium/hyper-util/blob/master/CHANGELOG.md)
- [Commits](hyperium/hyper-util@v0.1.14...v0.1.15)

---
updated-dependencies:
- dependency-name: hyper-util
  dependency-version: 0.1.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -31,7 +31,7 @@ hyper = { version = "1.6.0", default-features = false, features = [
   "server",
   "http1",
 ], optional = true }
-hyper-util = { version = "0.1.14", features = ["tokio"] }
+hyper-util = { version = "0.1.15", features = ["tokio"] }
 http-body-util = "0.1.3"
 ipext = "0.1.0"
 libsodium-sys-stable = "1.22.3"