feat: Read default executors at compile time into a json

This way we don't have issues with paths and trying to read files that are at other locations after compile time

--- don't change below this line ---
ENG-4088 Took 44 seconds

Took 52 seconds

src/encoding/evm/strategy_encoder/strategy_encoders.rs

@@ -506,7 +506,7 @@ mod tests {
 
     fn get_swap_encoder_registry() -> SwapEncoderRegistry {
         let eth_chain = eth_chain();
-        SwapEncoderRegistry::new("src/encoding/config/executor_addresses.json", eth_chain).unwrap()
+        SwapEncoderRegistry::new(None, eth_chain).unwrap()
     }
 
     #[test]