fix(deps): update rust crate iptables to 0.6.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.toml

@@ -37,7 +37,7 @@ anyhow = "1.0.93"
 clap = { version = "~4.5.42", features = ["derive", "env"] }
 env_logger = "0.11.8"
 ipnet = { version = "2.11.0", features = ["serde"] }
-iptables = "0.5.2"
+iptables = "0.6.0"
 libc = "0.2.157"
 log = "0.4.28"
 serde = { version = "1.0.219", features = ["derive"] }