feat(sl): Add TosaSerializationTensor::GetNameRef
This is the same as GetName but returns const std::string& instead of
std::string to avoid copying memory and to allow taking a const char * with the same lifetime as the TosaSerializationTensor object.
Signed-off-by: Ian Tayler Lessa ian.taylerlessa@arm.com
Edited by Ian Tayler Lessa