fix: Don't have a DEFAULT_CONFIG_PATH in bin

This is unnecessary since we already have the executor address loaded at build time

--- don't change below this line ---
ENG-4088 Took 8 minutes


Took 7 seconds

src/encoding/evm/swap_encoder/swap_encoder_registry.rs

@@ -18,10 +18,10 @@ impl SwapEncoderRegistry {
     /// Populates the registry with the `SwapEncoders` for the given blockchain by parsing the
     /// executors' addresses in the file at the given path.
     pub fn new(
-        executors_file_path: Option<&str>,
+        executors_file_path: Option<String>,
         blockchain: Chain,
     ) -> Result<Self, EncodingError> {
-        let config_str = if let Some(path) = executors_file_path {
+        let config_str = if let Some(ref path) = executors_file_path {
             fs::read_to_string(path).map_err(|e| {
                 EncodingError::FatalError(format!(
                     "Error reading executors file from {:?}: {}",