Update conversation launch point

Test: make -j64 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.notification"
Fixes: 156670585
Change-Id: I31f306d1b7d480ac0ef0cc4a5f7e66efe528383d
diff --git a/res/xml/app_and_notification.xml b/res/xml/app_and_notification.xml
index b499180..6e71f14 100644
--- a/res/xml/app_and_notification.xml
+++ b/res/xml/app_and_notification.xml
@@ -47,6 +47,14 @@
         android:order="-997"/>
 
     <Preference
+        android:key="conversations"
+        android:title="@string/conversations_category_title"
+        android:order="-550"
+        settings:controller="com.android.settings.notification.ConversationListSummaryPreferenceController"
+        android:fragment="com.android.settings.notification.app.ConversationListSettings"
+    />
+
+    <Preference
         android:key="configure_notification_settings"
         android:title="@string/configure_notification_settings"
         android:order="-440"