fix: test_fw_config test

Author: danbai225

src/firewall/state.rs

@@ -272,6 +272,8 @@ mod tests {
             network_hash_name: "hash".to_string(),
             isolation: IsolateOption::Never,
             dns_port: 53,
+            snat_ipv4: true,
+            snat_ipv6: true,
         };
         let net_conf_json = r#"{"subnets":["10.0.0.0/24"],"bridge_name":"bridge","network_id":"c2c8a073252874648259997d53b0a1bffa491e21f04bc1bf8609266359931395","network_hash_name":"hash","isolation":"Never","dns_port":53}"#;