name changed to camelcased

kafka-ui-api/src/main/java/com/provectus/kafka/ui/serdes/builtin/HexSerde.java

@@ -13,7 +13,7 @@ public class HexSerde implements BuiltInSerde {
   private HexFormat hexFormat;
 
   public static String name() {
-    return "HEX";
+    return "Hex";
   }
 
   @Override