Update Rust crate sflow-parser to 0.6.0

Author: renovate[bot]

Cargo.lock

@@ -27,7 +27,7 @@ metrics = "0.24"
 metrics-exporter-prometheus = "0.17"
 rdkafka = { version = "0.38", features = ["ssl", "sasl"] }
 serde = { version = "1.0", features = ["derive"] }
-sflow-parser = { version = "0.4.2", features = ["serde"] }
+sflow-parser = { version = "0.6.0", features = ["serde"] }
 tokio = { version = "1.42", features = ["full"] }
 tokio-graceful = "0.2"
 tracing = "0.1"