chore: rm selector from Transaction

src/encoding/evm/tycho_encoder.rs

@@ -118,7 +118,6 @@ impl TychoEncoder for EVMTychoEncoder {
                 value,
                 data: contract_interaction,
                 to: target_address,
-                selector: None,
             });
         }
         Ok(transactions)

src/encoding/models.rs

@@ -96,7 +96,6 @@ pub struct Transaction {
     pub to: Bytes,
     pub value: BigUint,
     pub data: Vec<u8>,
-    pub selector: Option<String>,
 }
 
 /// Represents necessary attributes for encoding an order.