Bump aws-credential-types from 1.2.12 to 1.2.13 in /rust

Bumps [aws-credential-types](https://github.com/smithy-lang/smithy-rs) from 1.2.12 to 1.2.13.
- [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-credential-types
  dependency-version: 1.2.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

rust/Cargo.lock

@@ -29,7 +29,7 @@ arrow = { version = "57.2.0" }                      # Batch of reading from Parq
 assert_cmd = { version = "2.1.2" }                 # CLI interface testing
 async-trait = { version = "0.1.89" }
 aws-config = { version = "1.8.14" }                  # Credential loading
-aws-credential-types = { version = "1.2.12" }        # Credential provider types
+aws-credential-types = { version = "1.2.13" }        # Credential provider types
 aws-types = { version = "1.3.11" }                   # for Region
 bytes = { version = "1.11.1" }                      # Byte buffer for S3 uploading
 cargo_metadata = { version = "0.23.1" }             # Access cargo metadata programmtically