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

sdk/src/lib.rs

@@ -16,6 +16,9 @@ pub mod message;
 pub mod move_loader;
 pub mod native_loader;
 pub mod native_token;
+pub mod nonce_instruction;
+pub mod nonce_program;
+pub mod nonce_state;
 pub mod poh_config;
 pub mod pubkey;
 pub mod rent;