[Cargo]: Bump tokio from 1.39.3 to 1.40.0 in the core group (#118)

Bumps the core group with 1 update: [tokio](https://github.com/tokio-rs/tokio).


Updates `tokio` from 1.39.3 to 1.40.0
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.39.3...tokio-1.40.0)

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

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

Cargo.toml

@@ -15,7 +15,7 @@ path = "version.rs"
 axum = "0.7.5"
 tower-http = { version = "0.5.2", default-features = false, features = ["trace"] }
 futures = "0.3.30"
-tokio = { version = "1.39.3", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.40.0", features = ["macros", "rt-multi-thread"] }
 tracing = "0.1.40"
 tracing-subscriber = "0.3.18"
 anyhow = "1.0.86"