build(deps): update tower requirement from 0.4 to 0.5

Updates the requirements on [tower](https://github.com/tower-rs/tower) to permit the latest version.
- [Release notes](https://github.com/tower-rs/tower/releases)
- [Commits](tower-rs/tower@tower-0.4.0...tower-0.5.1)

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

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

kubert/Cargo.toml

@@ -177,7 +177,7 @@ tokio-util = { version = "0.7", optional = true, default-features = false }
 tower-http = { version = "0.4.0", optional = true, default-features = false, features = [
     "map-response-body",
 ] }
-tower = { version = "0.4", default-features = false, optional = true }
+tower = { version = "0.5", default-features = false, optional = true }
 tracing = { version = "0.1.31", optional = true }
 
 [dependencies.clap]