fix(hermes): remove duplicate WS batch minima; format; clippy clean

Co-Authored-By: Tejas Badadare <tejas@dourolabs.xyz>

apps/hermes/server/src/api/rest/v2/sse.rs

@@ -206,7 +206,6 @@ where
         return Ok(None);
     }
 
-
     let price_update_data = price_feeds_with_update_data.update_data;
     let encoded_data: Vec<String> = price_update_data
         .into_iter()

apps/hermes/server/src/api/ws.rs

@@ -419,17 +419,6 @@ where
             }
         };
 
-        let batch_min_received_at = updates
-            .price_feeds
-            .iter()
-            .filter_map(|u| u.received_at)
-            .min();
-        let batch_min_publish_time = updates
-            .price_feeds
-            .iter()
-            .map(|u| u.price_feed.get_price_unchecked().publish_time)
-            .min();
-
         let batch_min_received_at = updates
             .price_feeds
             .iter()
@@ -455,7 +444,6 @@ where
                 }
             }
 
-
             let message = serde_json::to_string(&ServerMessage::PriceUpdate {
                 price_feed: RpcPriceFeed::from_price_feed_update(
                     update,