update deprecated variable

app.py

@@ -130,7 +130,7 @@ def build_interface(model, device):
                          title="Retinal Trauma vs Medical classifier",
                          description="Uploads an image and returns predicted class and probabilities. For more info, see papers:  [https://doi.org/10.3390/ijms242015105](https://doi.org/10.3390/ijms242015105) and [https://doi.org/10.3390/bioengineering12010020](https://doi.org/10.3390/bioengineering12010020)",
                          examples=["examples/medical/medical_3.jpg", "examples/medical/medical_6.jpg", "examples/medical/medical_7.jpg", "examples/trauma/trauma_2.jpg", "examples/trauma/trauma_3.jpg", "examples/trauma/trauma_6.jpg"],
-                         allow_flagging="manual",
+                         flagging_mode="manual",
                          flagging_options=["Incorrect", "Ambiguous", "Interesting"],
                         )
     return iface