SPIGOT-1773: Chorus fruit teleport reason

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

paper-api/src/main/java/org/bukkit/event/player/PlayerTeleportEvent.java

@@ -65,6 +65,11 @@ public class PlayerTeleportEvent extends PlayerMoveEvent {
          * gateway
          */
         END_GATEWAY,
+        /**
+         * Indicates the teleportation was caused by a player consuming chorus
+         * fruit
+         */
+        CHORUS_FRUIT,
         /**
          * Indicates the teleportation was caused by an event not covered by
          * this enum