SPIGOT-4700: Add PlayerFishEvent.State.REEL_IN

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

paper-server/nms-patches/EntityFishingHook.patch

@@ -105,7 +105,7 @@
              }
 +            // CraftBukkit start
 +            if (i == 0) {
-+                PlayerFishEvent playerFishEvent = new PlayerFishEvent((Player) this.owner.getBukkitEntity(), null, (FishHook) this.getBukkitEntity(), PlayerFishEvent.State.FAILED_ATTEMPT);
++                PlayerFishEvent playerFishEvent = new PlayerFishEvent((Player) this.owner.getBukkitEntity(), null, (FishHook) this.getBukkitEntity(), PlayerFishEvent.State.REEL_IN);
 +                this.world.getServer().getPluginManager().callEvent(playerFishEvent);
 +                if (playerFishEvent.isCancelled()) {
 +                    return 0;