COMPMID-2247: Extend support of CLBoundingBoxTransform for QUANT16_ASYMM

Change-Id: I8af7a382c0bccf55cf7f4a64f46ce9e6cd965afe
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1833
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/reference/UpsampleLayer.cpp b/tests/validation/reference/UpsampleLayer.cpp
index 8e36ee8..79d7267 100644
--- a/tests/validation/reference/UpsampleLayer.cpp
+++ b/tests/validation/reference/UpsampleLayer.cpp
@@ -93,7 +93,7 @@
     {
         SimpleTensor<float> src_tmp = convert_from_asymmetric(src);
         SimpleTensor<float> dst_tmp = upsample_function<float>(src_tmp, info, policy);
-        dst                         = convert_to_asymmetric(dst_tmp, src.quantization_info());
+        dst                         = convert_to_asymmetric<uint8_t>(dst_tmp, src.quantization_info());
     }
     else
     {