Disable WPA2 to WPA3 auto-upgrade in P18 and P19 devices

Disable WPA2 to WPA3 auto-upgrade in P18 and P19 devices.
These devices do not support roaming in WPA3 networks. Reduce the
probability of roaming issues by using WPA2 and not upgrading to WPA3.

Bug: 169948620
Test: atest ClientModeImplTest ScanResultMatchInfoTest WifiCandidatesTest
Change-Id: I33c522a479583f5ee9ba3d3a4eefb963d879a91d
diff --git a/rro_overlays/WifiOverlay/res/values/config.xml b/rro_overlays/WifiOverlay/res/values/config.xml
index baf089d..c42d563 100644
--- a/rro_overlays/WifiOverlay/res/values/config.xml
+++ b/rro_overlays/WifiOverlay/res/values/config.xml
@@ -104,4 +104,7 @@
 
     <!-- Enable adding minimum confirmation duration when sending network score to connectivity service. -->
     <bool translatable="false" name="config_wifiMinConfirmationDurationSendNetworkScoreEnabled">true</bool>
+
+    <!-- Disable WPA2 to WPA3 auto-upgrade -->
+    <bool translatable="false" name="config_wifiSaeUpgradeEnabled">false</bool>
 </resources>