build(deps): bump tokio from 1.18.1 to 1.18.2 (helix-editor#2448)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.18.1 to 1.18.2.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.18.1...tokio-1.18.2)

---
updated-dependencies:
- dependency-name: tokio
  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>