fix(anvil): tag newly created legacy transactions on shadow fork as…

… `Some(0)` (`0x0`) rather than `None` (#9195)

* mark legacy transaction type as 0x0 or Some(0) rather than None

* return as Some(0) for legacy tx

* revert Some(0) change per EIP-2718 spec

crates/anvil/core/src/eth/transaction/mod.rs

@@ -300,7 +300,7 @@ pub fn to_alloy_transaction_with_hash_and_sender(
                 y_parity: None,
             }),
             access_list: None,
-            transaction_type: None,
+            transaction_type: Some(0),
             max_fee_per_blob_gas: None,
             blob_versioned_hashes: None,
             authorization_list: None,