Add tick height syscall (#4497)

* Remove tick_height from entrypoint signature

* Impl tick_height syscall and use in storage program

* Properly remove tick height from bpf handling

programs/budget_api/src/budget_processor.rs

@@ -74,7 +74,6 @@ pub fn process_instruction(
     _program_id: &Pubkey,
     keyed_accounts: &mut [KeyedAccount],
     data: &[u8],
-    _tick_height: u64,
 ) -> Result<(), InstructionError> {
     let instruction = deserialize(data).map_err(|err| {
         info!("Invalid transaction data: {:?} {:?}", data, err);