Change auto quantum resistant state to enabled on Windows

CHANGELOG.md

@@ -35,6 +35,9 @@ Line wrap the file at 100 chars.                                              Th
   multihop, quantum-resistant tunnels, or DAITA.
 - Improved output format of `mullvad status` command, which now also prints feature indicators.
 
+#### Windows
+- Enable quantum resistant tunnels by default (when set to `auto`).
+
 #### macOS
 - Disable split tunnel interface when disconnected. This prevents traffic from being sent through
   the daemon when the VPN is disconnected.

mullvad-types/src/wireguard.rs

@@ -11,9 +11,13 @@ pub const MAX_ROTATION_INTERVAL: Duration = Duration::from_secs(30 * 24 * 60 * 6
 pub const DEFAULT_ROTATION_INTERVAL: Duration = MAX_ROTATION_INTERVAL;
 
 /// Whether to enable or disable quantum resistant tunnels when the setting is set to
-/// `QuantumResistantState::Auto`. It is currently enabled by default on Linux and macOS,
-/// but disabled on all other platforms.
-const QUANTUM_RESISTANT_AUTO_STATE: bool = cfg!(any(target_os = "linux", target_os = "macos"));
+/// `QuantumResistantState::Auto`. It is currently enabled by default on desktop,
+/// but disabled on Android.
+const QUANTUM_RESISTANT_AUTO_STATE: bool = cfg!(any(
+    target_os = "linux",
+    target_os = "macos",
+    target_os = "windows"
+));
 
 #[derive(Serialize, Deserialize, Default, Copy, Clone, Debug, PartialEq, Eq)]
 #[serde(rename_all = "lowercase")]