chore(deps): update aws-sdk-cloudwatchlogs requirement

Updates the requirements on [aws-sdk-cloudwatchlogs](https://github.com/awslabs/aws-sdk-rust) to permit the latest version.
- [Release notes](https://github.com/awslabs/aws-sdk-rust/releases)
- [Changelog](https://github.com/awslabs/aws-sdk-rust/blob/main/CHANGELOG.md)
- [Commits](https://github.com/awslabs/aws-sdk-rust/commits)

---
updated-dependencies:
- dependency-name: aws-sdk-cloudwatchlogs
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -17,7 +17,7 @@ awssdk = ["aws-sdk-cloudwatchlogs"]
 [dependencies]
 anyhow = "1.0.71"
 async-trait = "0.1.68"
-aws-sdk-cloudwatchlogs = { version = "0.27.0", default-features = false, optional = true }
+aws-sdk-cloudwatchlogs = { version = "0.28.0", default-features = false, optional = true }
 chrono = "0.4.24"
 rusoto_core = { version = "0.48.0", optional = true }
 rusoto_logs = { version = "0.48.0", optional = true }
@@ -33,7 +33,7 @@ tracing-subscriber = { version = "0.3.17", default-features = false, features =
 
 [dev-dependencies]
 aws-config = "0.55.2"
-aws-sdk-cloudwatchlogs = { version = "0.27.0" }
+aws-sdk-cloudwatchlogs = { version = "0.28.0" }
 rusoto_core = "0.48.0"
 rusoto_logs = "0.48.0"
 tokio = { version = "1.28.0", features = [