fix: better error on batcher ws fail

Author: uri-99

batcher/aligned-sdk/src/sdk.rs

@@ -568,8 +568,8 @@ pub async fn get_nonce_from_batcher(
     batcher_ws_url: &str,
     address: Address,
 ) -> Result<U256, GetNonceError> {
-    let (ws_stream, _) = connect_async(batcher_ws_url).await.map_err(|_| {
-        GetNonceError::ConnectionFailed("Ws connection to batcher failed".to_string())
+    let (ws_stream, _) = connect_async(batcher_ws_url).await.map_err(|e| {
+        GetNonceError::ConnectionFailed(e.to_string())
     })?;
 
     debug!("WebSocket handshake has been successfully completed");