Add Quantize Support to TOSA Ref Backend

* Adding a one to many tosa mapping for Quantize
* Added tests

* Resolves IVGCVSW-7175


Signed-off-by: John Mcloughlin <john.mcloughlin@arm.com>
Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: Ia0852fefb618b4a29c2601b9de8b6b2731229801
diff --git a/src/backends/tosaCommon/operatorMappings/CMakeLists.txt b/src/backends/tosaCommon/operatorMappings/CMakeLists.txt
index 279b193..b694634 100644
--- a/src/backends/tosaCommon/operatorMappings/CMakeLists.txt
+++ b/src/backends/tosaCommon/operatorMappings/CMakeLists.txt
@@ -18,6 +18,8 @@
         ElementwiseUnaryOperator.hpp
         Pooling2DOperator.hpp
         Pooling2DOperator.cpp
+        QuantizeOperator.hpp
+        QuantizeOperator.cpp
         ReshapeOperator.hpp
         ReshapeOperator.cpp
         ResizeOperator.hpp