Bump tokio from 1.50.0 to 1.51.0 (#443)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.50.0 to 1.51.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.50.0...tokio-1.51.0)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.51.0
  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>

Author: dependabot[bot]

Cargo.lock

@@ -85,7 +85,7 @@ opentelemetry = "0.31.0"
 opentelemetry-otlp = { version = "0.31.1", default-features = false, features = ["http-proto", "reqwest-blocking-client", "grpc-tonic"] }
 opentelemetry-semantic-conventions = "0.31"
 opentelemetry_sdk = { version = "0.31.0", features = ["rt-tokio"] }
-tokio = { version = "1.50.0", features = ["full"] }
+tokio = { version = "1.51.0", features = ["full"] }
 tracing-forest = { version = "0.3.1", features = ["uuid", "chrono", "smallvec", "serde", "env-filter"] }
 tracing = "0.1.44"
 tracing-subscriber = {version = "0.3.23", features = ["std", "env-filter"]}