Fix subscription based airl from the ratelimiter

common-controller/internal/cache/datastore.go

@@ -175,7 +175,7 @@ func (ods *RatelimitDataStore) DeleteSubscriptionBasedAIRatelimitPolicySpec(subs
 	ods.mu.Lock()
 	defer ods.mu.Unlock()
 	logger.Debug("Deleting AI ratelimit from cache")
-	delete(ods.aiRatelimitPolicySpecs, subscription)
+	delete(ods.subscriptionBasedAIRatelimitPolicySpecs, subscription)
 }
 
 // NamespacedName generates namespaced name for Kubernetes objects