chore(deps): bump tokio from 1.27.0 to 1.28.0 (#470)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.27.0 to 1.28.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.27.0...tokio-1.28.0)

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

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

crates/revm/Cargo.toml

@@ -20,7 +20,7 @@ serde = { version = "1.0", features = ["derive", "rc"], optional = true }
 serde_json = { version = "1.0", features = ["preserve_order"], optional = true }
 
 # ethersdb
-tokio = { version = "1.26", features = [
+tokio = { version = "1.28", features = [
     "rt-multi-thread",
     "macros",
 ], optional = true }