deps: remove xml-rs dependency

Author: maltesander

Cargo.lock

@@ -31,7 +31,6 @@ strum = { version = "0.28", features = ["derive"] }
 tokio = { version = "1.40", features = ["full"] }
 tracing = "0.1"
 url = { version = "2.5.7" }
-xml-rs = "1.0"
 
 [patch."https://github.com/stackabletech/operator-rs.git"]
 stackable-operator = { git = "https://github.com/stackabletech//operator-rs.git", branch = "smooth-operator"}