Add support for WPA3 (SAE) on Linux (#23404)

wpa_supplicant will use SAE, if required by the network. Support for
WPA3 is required as part of v1.0 of the Matter Specification (refer to
11.8.8.4 for details).

Resolves #23402.

Co-authored-by: Andrei Litvin <andy314@gmail.com>

src/platform/Linux/ConnectivityManagerImpl.cpp

@@ -1017,7 +1017,7 @@ ConnectivityManagerImpl::ConnectWiFiNetworkAsync(ByteSpan ssid, ByteSpan credent
     memcpy(keyStr, credentials.data(), credentials.size());
     g_variant_builder_add(&builder, "{sv}", "ssid", g_variant_new_string(ssidStr));
     g_variant_builder_add(&builder, "{sv}", "psk", g_variant_new_string(keyStr));
-    g_variant_builder_add(&builder, "{sv}", "key_mgmt", g_variant_new_string("WPA-PSK"));
+    g_variant_builder_add(&builder, "{sv}", "key_mgmt", g_variant_new_string("SAE WPA-PSK"));
     args = g_variant_builder_end(&builder);
 
     result = wpa_fi_w1_wpa_supplicant1_interface_call_add_network_sync(mWpaSupplicant.iface, args, &mWpaSupplicant.networkPath,