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

runtime/benches/bank.rs

@@ -29,7 +29,6 @@ fn process_instruction(
     _program_id: &Pubkey,
     _keyed_accounts: &mut [KeyedAccount],
     _data: &[u8],
-    _tick_height: u64,
 ) -> Result<(), InstructionError> {
     Ok(())
 }