IVGCVSW-2874 Add DequantizeLayer and no-op factory method

*Add Dequantize layer to the frontend
*Add Serializer and Deserializer for Dequantize

Change-Id: Ide2647b9e0348d599deb97e61ca4bf66e2f17fc0
Signed-off-by: Nattapat Chaimanowong <nattapat.chaimanowong@arm.com>
diff --git a/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp b/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
index 8f86132..26fb03f 100644
--- a/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
+++ b/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
@@ -336,6 +336,8 @@
 
 DECLARE_LAYER_POLICY_2_PARAM(DepthwiseConvolution2d)
 
+DECLARE_LAYER_POLICY_1_PARAM(Dequantize)
+
 DECLARE_LAYER_POLICY_2_PARAM(DetectionPostProcess)
 
 DECLARE_LAYER_POLICY_1_PARAM(Equal)