Update Rust crate built to 0.6

Author: stackable-bot

Cargo.lock

@@ -25,6 +25,6 @@ tokio = { version = "1.23", features = ["full"] }
 tracing = "0.1"
 
 [build-dependencies]
-built = { version =  "0.5", features = ["chrono", "git2"] }
+built = { version =  "0.6", features = ["chrono", "git2"] }
 stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.40.2" }
 stackable-hive-crd = { path = "../crd" }