Update Fireballs to account for ExplosionPower. Fixes BUKKIT-3460

Adds BUKKIT-3516

By: feildmaster <admin@feildmaster.com>

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftLargeFireball.java

@@ -10,6 +10,12 @@ public class CraftLargeFireball extends CraftFireball implements LargeFireball {
         super(server, entity);
     }
 
+    @Override
+    public void setYield(float yield) {
+        super.setYield(yield);
+        getHandle().e = (int) yield;
+    }
+
     @Override
     public EntityLargeFireball getHandle() {
         return (EntityLargeFireball) entity;