Rethrow exception

Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com>

Author: eliykat

src/Infrastructure.EntityFramework/Repositories/CollectionRepository.cs

@@ -830,6 +830,7 @@ public async Task CreateDefaultCollectionsAsync(Guid organizationId, IEnumerable
         catch
         {
             await transaction.RollbackAsync();
+            throw;
         }
     }