Fix default storage

Author: vdusek

src/apify/storage_clients/_apify/_dataset_client.py

@@ -124,6 +124,9 @@ async def open(
         )
         apify_datasets_client = apify_client_async.datasets()
 
+        # Normalize 'default' alias to None
+        alias = None if alias == 'default' else alias
+
         # Handle alias resolution
         if alias:
             # Try to resolve alias to existing storage ID

src/apify/storage_clients/_apify/_key_value_store_client.py

@@ -115,6 +115,9 @@ async def open(
         )
         apify_kvss_client = apify_client_async.key_value_stores()
 
+        # Normalize 'default' alias to None
+        alias = None if alias == 'default' else alias
+
         # Handle alias resolution
         if alias:
             # Try to resolve alias to existing storage ID

src/apify/storage_clients/_apify/_request_queue_client.py

@@ -193,6 +193,9 @@ async def open(
         )
         apify_rqs_client = apify_client_async.request_queues()
 
+        # Normalize 'default' alias to None
+        alias = None if alias == 'default' else alias
+
         # Handle alias resolution
         if alias:
             # Try to resolve alias to existing storage ID