remove unused code

Author: chernser

client-v2/src/main/java/com/clickhouse/client/api/data_formats/internal/SerializerUtils.java

@@ -1189,5 +1189,4 @@ public static void writeDateTime64(OutputStream output, Object value, int scale,
 
         BinaryStreamUtils.writeInt64(output, ts);
     }
-    
 }