build: bump aws-config from 1.5.2 to 1.5.3

Bumps [aws-config](https://github.com/smithy-lang/smithy-rs) from 1.5.2 to 1.5.3.
- [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)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -56,7 +56,7 @@ aws-lc = ["ockam_vault/aws-lc"]
 rust-crypto = ["ockam_vault/rust-crypto"]
 
 [dependencies]
-aws-config = { version = "1.5.2", default-features = false, features = ["rustls", "rt-tokio"] }
+aws-config = { version = "1.5.3", default-features = false, features = ["rustls", "rt-tokio"] }
 aws-sdk-kms = { version = "1.33.0", default-features = false, features = ["rustls"] }
 ockam_core = { path = "../ockam_core", version = "^0.110.0", default_features = false }
 ockam_macros = { path = "../ockam_macros", version = "^0.34.0", default-features = false }