Rewrite stake accounts for clear migration (#13461) (#13705)

* Reduce overage stake by rewritng stake accounts

* Write tests and finish implemention

* Create and use new feature gate

* Clean up logging

* Fix typo

* Simplify enable_rewrite_stake

* Fix typo...

* Even simplify gating

* Add metrics

(cherry picked from commit 43d5e47ea9)

Co-authored-by: Ryo Onodera <ryoqun@gmail.com>

sdk/src/feature_set.rs

@@ -86,6 +86,10 @@ pub mod stake_program_v2 {
     solana_sdk::declare_id!("Gvd9gGJZDHGMNf1b3jkxrfBQSR5etrfTQSBNKCvLSFJN");
 }
 
+pub mod rewrite_stake {
+    solana_sdk::declare_id!("6ap2eGy7wx5JmsWUmQ5sHwEWrFSDUxSti2k5Hbfv5BZG");
+}
+
 lazy_static! {
     /// Map of feature identifiers to user-visible description
     pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
@@ -109,6 +113,7 @@ lazy_static! {
         (pull_request_ping_pong_check::id(), "ping-pong packet check #12794"),
         (timestamp_bounding::id(), "add timestamp-correction bounding #13120"),
         (stake_program_v2::id(), "solana_stake_program v2"),
+        (rewrite_stake::id(), "rewrite stake"),
         /*************** ADD NEW FEATURES HERE ***************/
     ]
     .iter()