Remove bogus TippedArrow ID from EntityType

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/entity/EntityType.java

@@ -261,7 +261,7 @@ public enum EntityType {
      * Like {@link #ARROW} but tipped with a specific potion which is applied on
      * contact.
      */
-    TIPPED_ARROW("TippedArrow", TippedArrow.class, -1),
+    TIPPED_ARROW(null, TippedArrow.class, -1),
     /**
      * An unknown entity without an Entity Class
      */