remove resampling from session_simple

rembg/session_simple.py

@@ -25,6 +25,6 @@ class SimpleSession(BaseSession):
         pred = np.squeeze(pred)
 
         mask = Image.fromarray((pred * 255).astype("uint8"), mode="L")
-        mask = mask.resize(img.size, Image.Resampling.LANCZOS)
+        mask = mask.resize(img.size, Image.LANCZOS)
 
         return [mask]