[luci-quantize] use circle_shape function instead of shape_get

This commit use circle_shape function instead of shape_get.
ONE-DCO-1.0-Signed-off-by: kyeong8139 <[email protected]>

compiler/luci/service/src/Nodes/CircleQuantize.cpp

@@ -29,7 +29,7 @@ luci::CircleNode *CloneNodeLet<CN::OPQR>::visit(const luci::CircleQuantize *)
 
 loco::TensorShape sinf::Algorithm::visit(const luci::CircleQuantize *node)
 {
-  const auto input_shape = luci::shape_get(node->input()).as<loco::TensorShape>();
+  const auto input_shape = circle_shape(node);
   return input_shape;
 }