fix: return uint8 type to avoid deprecation warning

app.py

@@ -42,7 +42,7 @@ LEARNER = load_learner(MODEL_PATH / 'car-segmentation_v1.pkl')
 def segment_image(image):
     image = PILImage.create(image)
     prediction, _, _ = LEARNER.predict(image)
-    return numpy.array(prediction)
+    return numpy.array(prediction, dtype=numpy.uint8)
 
 demo = gradio.Interface(
     segment_image,