fix tempfile version issue

app.py

@@ -370,7 +370,7 @@ def server(input, output, session: Session):
         } for r in results])
 
         # Create in-memory CSV file
-        with tempfile.NamedTemporaryFile(delete=False, delete_on_close=True, suffix=".csv") as tmp:
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".csv") as tmp:
             print(f'result tmp csv: {tmp.name}')
             df.to_csv(tmp.name, index=False)
             return tmp.name
@@ -390,7 +390,7 @@ def server(input, output, session: Session):
                 img.save(named_file)
                 tmp_img_files.append(named_file)
 
-            with tempfile.NamedTemporaryFile(delete=False, delete_on_close=True, suffix=".zip") as tmp:
+            with tempfile.NamedTemporaryFile(delete=False, suffix=".zip") as tmp:
 
                 with zipfile.ZipFile(tmp.name, 'w') as zipMe:
                     for file in tmp_img_files: