feat: impl From<TxEip7702> for OpTypedTransaction (#348)

## Motivation

This would be nice to have since it's a variant

## Solution

`impl From<TxEip7702> for OpTypedTransaction`

## PR Checklist

- [ ] Added Tests
- [ ] Added Documentation
- [ ] Breaking changes

crates/consensus/src/transaction/typed.rs

@@ -52,6 +52,12 @@ impl From<TxEip1559> for OpTypedTransaction {
     }
 }
 
+impl From<TxEip7702> for OpTypedTransaction {
+    fn from(tx: TxEip7702) -> Self {
+        Self::Eip7702(tx)
+    }
+}
+
 impl From<TxDeposit> for OpTypedTransaction {
     fn from(tx: TxDeposit) -> Self {
         Self::Deposit(tx)