Prepare 1.6.5 release (#313)

* bump

* fix nat

* fmt

* Update Cargo.lock

Author: t-aleksander

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "defguard-gateway"
-version = "1.6.4"
+version = "1.6.5"
 edition = "2024"
 
 [dependencies]

Cargo.toml

@@ -269,6 +269,7 @@ impl FirewallManagementApi for FirewallApi {
 
         let mut batch = Batch::new();
         set_nat_rules(&mut batch, &self.ifname, masquerade_enabled, snat_bindings)?;
+        send_batch(&batch.finalize(), &self.socket)?;
 
         debug!("Finished POSTROUTING chain rules setup");
         Ok(())

src/enterprise/firewall/nftables/mod.rs

@@ -1,9 +1,3 @@
-use defguard_version::{
-    ComponentInfo, DefguardComponent, Version, client::ClientVersionInterceptor,
-    get_tracing_variables,
-};
-use defguard_wireguard_rs::{WireguardInterfaceApi, net::IpAddrMask};
-use gethostname::gethostname;
 use std::{
     collections::HashMap,
     fs::read_to_string,
@@ -14,6 +8,13 @@ use std::{
     },
     time::{Duration, SystemTime},
 };
+
+use defguard_version::{
+    ComponentInfo, DefguardComponent, Version, client::ClientVersionInterceptor,
+    get_tracing_variables,
+};
+use defguard_wireguard_rs::{WireguardInterfaceApi, net::IpAddrMask};
+use gethostname::gethostname;
 use tokio::{
     select,
     sync::mpsc,