Add program and runtime support for Durable Transaction Nonces (#6845)

* Rework transaction processing result forwarding

Durable nonce prereq

* Add Durable Nonce program API

* Add runtime changes for Durable Nonce program

* Register Durable Nonce program

* Concise comments and bad math

* Fix c/p error

* Add rent sysvar to withdraw ix

* Remove rent exempt required balance from Meta struct

* Use the helper

runtime/src/lib.rs

@@ -10,6 +10,7 @@ pub mod genesis_utils;
 pub mod loader_utils;
 pub mod message_processor;
 mod native_loader;
+mod nonce_utils;
 pub mod rent_collector;
 mod serde_utils;
 pub mod stakes;