[chore(cargo)](deps): Bump tokio-serde from 0.8.0 to 0.9.0

Bumps [tokio-serde](https://github.com/carllerche/tokio-serde) from 0.8.0 to 0.9.0.
- [Commits](https://github.com/carllerche/tokio-serde/commits)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -163,7 +163,7 @@ tarpc = { version = "0.33", default-features = false, features = [
 ] }
 thiserror = { workspace = true }
 tokio = { workspace = true }
-tokio-serde = { version = "0.8", default-features = false, features = [
+tokio-serde = { version = "0.9", default-features = false, features = [
   "messagepack",
 ] }
 tokio-stream = { version = "0.1", default-features = false, features = [