Update tower-http requirement from 0.5 to 0.6

Updates the requirements on [tower-http](https://github.com/tower-rs/tower-http) to permit the latest version.
- [Release notes](https://github.com/tower-rs/tower-http/releases)
- [Commits](tower-rs/tower-http@tower-http-0.5.0...tower-http-0.6.0)

---
updated-dependencies:
- dependency-name: tower-http
  dependency-type: direct:production
...

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

Cargo.toml

@@ -38,7 +38,7 @@ tempfile = { version = "3.8", optional = true }
 axum = "0.7"
 ctrlc = { version = "3", features = ["termination"] }
 tokio = { version = "1", features = ["full"] }
-tower-http = { version = "0.5", features = ["trace"] }
+tower-http = { version = "0.6", features = ["trace"] }
 tracing-subscriber = "0.3"
 ureq = "2"