COMPMID-3502: Add support of different quantization input/output for ReduceMean

Change-Id: If9a5c6ee3902a7381f4117e473adbddf006f3347
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3731
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>
diff --git a/tests/validation/fixtures/ReductionOperationFixture.h b/tests/validation/fixtures/ReductionOperationFixture.h
index 3fb8544..646518d 100644
--- a/tests/validation/fixtures/ReductionOperationFixture.h
+++ b/tests/validation/fixtures/ReductionOperationFixture.h
@@ -126,7 +126,7 @@
         // Fill reference
         fill(src);
 
-        return reference::reduction_operation<T, T>(src, dst_shape, axis, op);
+        return reference::reduction_operation<T, T>(src, dst_shape, axis, op, quantization_info);
     }
 
     TensorType      _target{};