Launch battery saver settings page when clicking dynamic notification

Bug: 234578979
Test: atest FrameworksMockingServicesTests
Change-Id: Ic1ce06a3ae7e49e37790fb768ecf29d668aa607c

services/core/java/com/android/server/power/batterysaver/BatterySaverStateMachine.java

@@ -828,7 +828,7 @@ public class BatterySaverStateMachine {
                     buildNotification(DYNAMIC_MODE_NOTIF_CHANNEL_ID,
                             R.string.dynamic_mode_notification_title,
                             R.string.dynamic_mode_notification_summary,
-                            Intent.ACTION_POWER_USAGE_SUMMARY),
+                            Settings.ACTION_BATTERY_SAVER_SETTINGS),
                     UserHandle.ALL);
         });
     }