chore(deps): bump aws-smithy-client from 0.51.0 to 0.54.4

Bumps [aws-smithy-client](https://github.com/awslabs/smithy-rs) from 0.51.0 to 0.54.4.
- [Release notes](https://github.com/awslabs/smithy-rs/releases)
- [Changelog](https://github.com/awslabs/smithy-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/awslabs/smithy-rs/commits)

---
updated-dependencies:
- dependency-name: aws-smithy-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -180,7 +180,7 @@ aws-types = { version = "0.51.0", default-features = false, features = ["hardcod
 aws-sigv4 = { version = "0.53.0", default-features = false, features = ["sign-http"], optional = true }
 aws-config = { version = "0.51.0", default-features = false, features = ["native-tls"], optional = true }
 aws-smithy-async = { version = "0.51.0", default-features = false, optional = true }
-aws-smithy-client = { version = "0.51.0", default-features = false, features = ["client-hyper"], optional = true}
+aws-smithy-client = { version = "0.54.4", default-features = false, features = ["client-hyper"], optional = true}
 aws-smithy-http = { version = "0.51.0", default-features = false, features = ["event-stream"], optional = true }
 aws-smithy-http-tower = { version = "0.54.4", default-features = false, optional = true }
 aws-smithy-types = { version = "0.51.0", default-features = false, optional = true }