add partitioned_rewards_feature_enabled (#32115)

runtime/src/bank.rs

@@ -1480,6 +1480,11 @@ impl Bank {
         rent_collector.clone_with_epoch(epoch)
     }
 
+    #[allow(dead_code)]
+    fn partitioned_rewards_feature_enabled(&self) -> bool {
+        false // Will be feature later. It is convenient to have a constant fn at the moment.
+    }
+
     #[allow(dead_code)]
     pub(crate) fn set_epoch_reward_status_active(&mut self, stake_rewards: Vec<StakeRewards>) {
         self.epoch_reward_status = EpochRewardStatus::Active(StartBlockHeightAndRewards {