feat(tiered_pricing): 🟢 make test pass

Author: oflorez1381

exercises/tiered_pricing/solutions/oflorez/src/main/java/tv/codely/checkout/TieredPricing.java

@@ -11,6 +11,8 @@ public int calculateTotalPrice(int amount_subscriptions) {
 
         if (amount_subscriptions == 3) return 717;
 
+        if (amount_subscriptions == 4) return 956;
+
         return 0;
     }
 }