rm empty line

Author: gary-huang

dd-trace-api/src/main/java/datadog/trace/api/DDSpanTypes.java

@@ -36,7 +36,6 @@ public class DDSpanTypes {
   public static final String PROTOBUF = "protobuf";
 
   public static final String MULE = "mule";
-
   public static final String VALKEY = "valkey";
   public static final String WEBSOCKET = "websocket";