chore(deps): bump the aws group across 1 directory with 2 updates (#289)

Bumps the aws group with 2 updates in the / directory: [aws-config](https://github.com/smithy-lang/smithy-rs) and [aws-sdk-sts](https://github.com/awslabs/aws-sdk-rust).


Updates `aws-config` from 1.5.5 to 1.5.6
- [Release notes](https://github.com/smithy-lang/smithy-rs/releases)
- [Changelog](https://github.com/smithy-lang/smithy-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/smithy-lang/smithy-rs/commits)

Updates `aws-sdk-sts` from 1.42.0 to 1.43.0
- [Release notes](https://github.com/awslabs/aws-sdk-rust/releases)
- [Commits](https://github.com/awslabs/aws-sdk-rust/commits)

---
updated-dependencies:
- dependency-name: aws-config
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: aws
- dependency-name: aws-sdk-sts
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: aws
...

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

Cargo.toml

@@ -31,10 +31,10 @@ panic = "abort"
 [dependencies]
 anyhow = "=1.0.87"
 async-trait = "=0.1.82"
-aws-config = { version = "=1.5.5", features = ["behavior-version-latest"] }
+aws-config = { version = "=1.5.6", features = ["behavior-version-latest"] }
 aws-credential-types = "=1.2.1"
 aws-runtime = "=1.4.3"
-aws-sdk-sts = "=1.42.0"
+aws-sdk-sts = "=1.43.0"
 aws-smithy-runtime-api = "=1.7.2"
 clap = { version = "=4.5.17", features = ["derive", "env"] }
 thiserror = "=1.0.63"