Create Settings.Global.ENABLE_SMART_REPLIES_IN_NOTIFICATIONS setting

This will allow us to toggle and experiment with the feature.

Bug: 67765414
Test: atest SettingsBackupTest
Change-Id: I28d0a817561cb6811966d229e8367adb4eb6d40b
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
index 3698132..d33e084 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
@@ -1122,6 +1122,9 @@
         dumpSetting(s, p,
                     Settings.Global.ZRAM_ENABLED,
                     GlobalSettingsProto.ZRAM_ENABLED);
+        dumpSetting(s, p,
+                Settings.Global.ENABLE_SMART_REPLIES_IN_NOTIFICATIONS,
+                GlobalSettingsProto.ENABLE_SMART_REPLIES_IN_NOTIFICATIONS);
     }
 
     /** Dump a single {@link SettingsState.Setting} to a proto buf */