IVGCVSW-4486 Introduce numeric_cast implementation

Change-Id: I3e64bca4a1709ac199513676579cf3c9a3090f26
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d63e43..5002eb4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -249,6 +249,7 @@
     include/armnn/profiling/ISendTimelinePacket.hpp
     include/armnn/utility/Assert.hpp
     include/armnn/utility/IgnoreUnused.hpp
+    include/armnn/utility/NumericCast.hpp
     include/armnn/utility/PolymorphicDowncast.hpp
     profiling/common/include/SocketConnectionException.hpp
     src/armnn/layers/LayerCloneBase.hpp