Revert "fix: ensure async loader is properly closed in reset function across examples"

This reverts commit 959e349.

Author: tae898

bindings/python/examples/07_stackoverflow_tables_oltp.py

@@ -655,9 +655,9 @@ def configure_arcadedb_async_loader(db, batch_size: int, parallelism: int = 1):
 
 def reset_arcadedb_async_loader(db, async_exec):
     async_exec.wait_completion()
+    async_exec.close()
     db.set_read_your_writes(True)
     async_exec.set_transaction_use_wal(True)
-    async_exec.close()
 
 
 def insert_batch_sqlite(conn, table: Dict[str, Any], rows: List[Dict[str, Any]]):

bindings/python/examples/08_stackoverflow_tables_olap.py

@@ -629,9 +629,9 @@ def configure_arcadedb_async_loader(db, batch_size: int, parallelism: int = 1):
 
 def reset_arcadedb_async_loader(db, async_exec):
     async_exec.wait_completion()
+    async_exec.close()
     db.set_read_your_writes(True)
     async_exec.set_transaction_use_wal(True)
-    async_exec.close()
 
 
 def sqlite_type(field_type: str) -> str:

bindings/python/examples/13_stackoverflow_hybrid_queries.py

@@ -497,9 +497,9 @@ def configure_arcadedb_async_loader(db, batch_size: int, parallelism: int = 1):
 
 def reset_arcadedb_async_loader(db, async_exec):
     async_exec.wait_completion()
+    async_exec.close()
     db.set_read_your_writes(True)
     async_exec.set_transaction_use_wal(True)
-    async_exec.close()
 
 
 def load_table_arcadedb_async(