Add incinerator sysvar (#9815)

sdk/src/incinerator.rs

@@ -0,0 +1,4 @@
+//! Lamports credited to this address will be removed from the total supply (burned) at the end of
+//! the current block.
+
+crate::declare_id!("1nc1nerator11111111111111111111111111111111");

sdk/src/lib.rs

@@ -10,6 +10,7 @@ pub mod entrypoint_native;
 pub mod epoch_schedule;
 pub mod fee_calculator;
 pub mod hash;
+pub mod incinerator;
 pub mod inflation;
 pub mod instruction;
 pub mod loader_instruction;