[Passpointv2] Add feature flag for saved network show details fragment

Add feature flag for saved network show details fragment

Bug: 128369527
Test: Manual
Change-Id: I661a923b4866c4595a5ad5d5fe2964a72def3952
diff --git a/core/java/android/util/FeatureFlagUtils.java b/core/java/android/util/FeatureFlagUtils.java
index 7747a55..c4f815b 100644
--- a/core/java/android/util/FeatureFlagUtils.java
+++ b/core/java/android/util/FeatureFlagUtils.java
@@ -60,6 +60,7 @@
         DEFAULT_FLAGS.put(SCREENRECORD_LONG_PRESS, "false");
         DEFAULT_FLAGS.put(GLOBAL_ACTIONS_GRID_ENABLED, "true");
         DEFAULT_FLAGS.put(GLOBAL_ACTIONS_PANEL_ENABLED, "true");
+        DEFAULT_FLAGS.put("settings_wifi_details_saved_screen", "false");
     }
 
     /**