build(deps): update aws-config requirement from 0.46 to 0.54

Updates the requirements on [aws-config](https://github.com/awslabs/smithy-rs) to permit the latest version.
- [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-config
  dependency-type: direct:production
...

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

Cargo.toml

@@ -17,7 +17,7 @@ serde_bytes = { version = "0.11", features = ["std"] }
 serde_with = { version = "1.5", default_features = false }
 openssl = { version = "0.10", optional = true }
 tss-esapi = { version = "6.1", optional = true }
-aws-config = { version = "0.46", optional = true }
+aws-config = { version = "0.54", optional = true }
 aws-sdk-kms = { version = "0.16", optional = true }
 tokio = { version = "1.20", features = ["rt", "macros"], optional = true }