_id => _pubkey variable renaming (#4419)

* wallet: rename *_account_id to *_account_pubkey

* s/from_id/from_pubkey/g

* s/node_id/node_pubkey/g

* s/stake_id/stake_pubkey/g

* s/voter_id/voter_pubkey/g

* s/vote_id/vote_pubkey/g

* s/delegate_id/delegate_pubkey/g

* s/account_id/account_pubkey/g

* s/to_id/to_pubkey/g

* s/my_id/my_pubkey/g

* cargo fmt

* s/staker_id/staker_pubkey/g

* s/mining_pool_id/mining_pool_pubkey/g

* s/leader_id/leader_pubkey/g

* cargo fmt

* s/funding_id/funding_pubkey/g

core/src/cluster.rs

@@ -1,6 +1,6 @@
 use solana_sdk::pubkey::Pubkey;
 
 pub trait Cluster {
-    fn get_node_ids(&self) -> Vec<Pubkey>;
+    fn get_node_pubkeys(&self) -> Vec<Pubkey>;
     fn restart_node(&mut self, pubkey: Pubkey);
 }