cleanup erc20 test (#1087)

Author: edg-l

src/syscalls/native_syscall_handler.rs

@@ -173,9 +173,9 @@ impl<'a, S: StateReader> StarkNetSyscallHandler for NativeSyscallHandler<'a, S>
         _gas: &mut u128,
     ) -> SyscallResult<cairo_vm::felt::Felt252> {
         let value = match self.starknet_storage_state.read(&address.to_be_bytes()) {
-            Ok(value) => Ok(dbg!(value)),
+            Ok(value) => Ok(value),
             Err(_e @ StateError::Io(_)) => todo!(),
-            Err(_) => Ok(dbg!(Felt252::zero())),
+            Err(_) => Ok(Felt252::zero()),
         };
         println!("Called `storage_read({address_domain}, {address}) = {value:?}` from MLIR.");
         value