Update the default wellbeing package config.

defaultWellbeingPackage is now deprecated and should not be used.
Instead, point all references to the new systemWellbeing config.

Bug: 233363529
Test: atest AmbientDisplayAlwaysOnPreferenceControllerTest
Test: atest DarkModeCustomBedtimePreferenceControllerTest
Test: atest DarkModeScheduleSelectorControllerTest
Test: atest WhenToDreamPreferenceControllerTest
Test: atest AfwRequiredAppsTest
Test: atest ManagedProvisioningRequiredAppsTest
Test: atest WellbeingTest
Change-Id: Idaa1690b509e639bde982a0589e40238b62b4f3d
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index c473d3f..e3ad9b3 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2585,7 +2585,7 @@
      * <p>
      * To start an activity with this intent, apps should set the wellbeing package explicitly in
      * the intent together with this action. The wellbeing package is defined in
-     * {@code com.android.internal.R.string.config_defaultWellbeingPackage}.
+     * {@code com.android.internal.R.string.config_systemWellbeing}.
      * <p>
      * Output: Nothing
      *
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 3ff6351..b064f10 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4301,8 +4301,12 @@
          This package must be trusted, as it has the permissions to control other applications
          on the device.
          Example: "com.android.wellbeing"
+
+         Note: This config is deprecated, please use config_systemWellbeing instead.
      -->
-    <string name="config_defaultWellbeingPackage" translatable="false"></string>
+    <string name="config_defaultWellbeingPackage" translatable="false">
+        @string/config_systemWellbeing
+    </string>
 
     <!-- The component name for the default system attention service.
          This service must be trusted, as it can be activated without explicit consent of the user.