chore(deps): bump tokio-util from 0.7.10 to 0.7.11

Bumps [tokio-util](https://github.com/tokio-rs/tokio) from 0.7.10 to 0.7.11.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-util-0.7.10...tokio-util-0.7.11)

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

Signed-off-by: dependabot[bot] <[email protected]>