[Bleeding] Add COCOA_TREE to list of possible tree types.

By: GJ <gjmcferrin@gmail.com>

paper-api/src/main/java/org/bukkit/TreeType.java

@@ -33,6 +33,10 @@ public enum TreeType {
      * Smaller jungle tree; 1 block wide
      */
     SMALL_JUNGLE,
+    /**
+     * Jungle tree with cocoa plants; 1 block wide
+     */
+    COCOA_TREE,
     /**
      * Small bush that grows in the jungle
      */