Update upstream and rebuild

Spigot-API-Patches/Add-methods-for-working-with-arrows-stuck-in-living-.patch

@@ -9,14 +9,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/org/bukkit/entity/LivingEntity.java
 +++ b/src/main/java/org/bukkit/entity/LivingEntity.java
 @@ -0,0 +0,0 @@ public interface LivingEntity extends Attributable, Entity, Damageable, Projecti
+      * @return true if the entity has AI, otherwise false.
       */
-     public void setGliding(boolean gliding);
- 
+     boolean hasAI();
++
 +    // Paper start
++
 +    /**
 +     * Get the number of arrows stuck in this entity
-+     *
-+     * @return Number of arrows stuck
++     * * @return Number of arrows stuck
 +     */
 +    int getArrowsStuck();
 +
@@ -27,6 +28,5 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     */
 +    void setArrowsStuck(int arrows);
 +    // Paper end
-+
  }
 --