feat: Remove router_address from TychoEncoder

Make the router address mandatory for the Solution attribute instead

--- don't change below this line ---
ENG-4088 Took 30 minutes

src/encoding/strategy_encoder.rs

@@ -4,11 +4,7 @@ use crate::encoding::{errors::EncodingError, models::Solution, swap_encoder::Swa
 
 /// Encodes a solution using a specific strategy.
 pub trait StrategyEncoder {
-    fn encode_strategy(
-        &self,
-        to_encode: Solution,
-        router_address: Bytes,
-    ) -> Result<(Vec<u8>, Bytes), EncodingError>;
+    fn encode_strategy(&self, to_encode: Solution) -> Result<(Vec<u8>, Bytes), EncodingError>;
 
     #[allow(clippy::borrowed_box)]
     fn get_swap_encoder(&self, protocol_system: &str) -> Option<&Box<dyn SwapEncoder>>;