Update examples/basic/quickstart.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: tpellissier-msft

examples/basic/quickstart.py

@@ -551,7 +551,7 @@ def run_paging_demo(label: str, *, top: Optional[int], page_size: Optional[int])
 
 # 6) Column metadata helpers: column create/delete
 print("Column metadata helpers (create/delete column):")
-scratch_column = f"scratch_{int(time.time())}"
+scratch_column = f"new_scratch_{int(time.time())}"
 column_payload = {scratch_column: "string"}
 try:
 	log_call(f"client.create_column('{logical}', {repr(column_payload)})")