switching to the correct proration behavior

Author: kdenney

src/Billing/Jobs/ReconcileAdditionalStorageJob.cs

@@ -146,7 +146,7 @@ protected override async Task ExecuteJobAsync(IJobExecutionContext context)
 
         var updateOptions = new SubscriptionUpdateOptions
         {
-            ProrationBehavior = StripeConstants.ProrationBehavior.AlwaysInvoice,
+            ProrationBehavior = StripeConstants.ProrationBehavior.CreateProrations,
             Metadata = new Dictionary<string, string>
             {
                 [StripeConstants.MetadataKeys.StorageReconciled2025] = DateTime.UtcNow.ToString("o")

test/Billing.Test/Jobs/ReconcileAdditionalStorageJobTests.cs

@@ -302,7 +302,7 @@ await _stripeFacade.Received(1).UpdateSubscription(
     #region Update Options Tests
 
     [Fact]
-    public async Task Execute_UpdateOptions_SetsProrationBehaviorToAlwaysInvoice()
+    public async Task Execute_UpdateOptions_SetsProrationBehaviorToCreateProrations()
     {
         // Arrange
         var context = CreateJobExecutionContext();
@@ -322,7 +322,7 @@ public async Task Execute_UpdateOptions_SetsProrationBehaviorToAlwaysInvoice()
         // Assert
         await _stripeFacade.Received(1).UpdateSubscription(
             "sub_123",
-            Arg.Is<SubscriptionUpdateOptions>(o => o.ProrationBehavior == "always_invoice"));
+            Arg.Is<SubscriptionUpdateOptions>(o => o.ProrationBehavior == StripeConstants.ProrationBehavior.CreateProrations));
     }
 
     [Fact]