chore(cargo): bump tokio from 1.50.0 to 1.51.0

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>

Author: dependabot[bot]

Cargo.lock

@@ -70,7 +70,7 @@ serde_repr = "0.1.20"
 serde_with = { version = "3.18.0", features = ["chrono_0_4", "json"] }
 sha2 = "0.10.9"
 strum_macros = "0.28.0"
-tokio = { version = "1.50.0", features = ["rt-multi-thread", "macros"], optional = true }
+tokio = { version = "1.51.0", features = ["rt-multi-thread", "macros"], optional = true }
 tokio-tungstenite = { version = "0.29.0", features = ["rustls-tls-native-roots"], optional = true }
 tokio-util = { version = "0.7.18", optional = true }
 tracing = { version = "0.1", optional = true }
@@ -91,7 +91,7 @@ aws-sdk-kms = "1.99.0"
 criterion = { version = "0.8.2", features = ["html_reports"] }
 futures-util = "0.3.31"
 httpmock = "0.8.3"
-tokio = { version = "1.50.0", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.51.0", features = ["rt-multi-thread", "macros"] }
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [[example]]