Merge "Add 5G NSA to collapsed RAT types list"

        for (final int ratType : ratTypes) {

            collapsedRatTypes.add(NetworkTemplate.getCollapsedRatType(ratType));

        }

        // Add NETWORK_TYPE_5G_NSA to the returned list since 5G NSA is a virtual RAT type and

        // it is not in TelephonyManager#NETWORK_TYPE_* constants.

        // See {@link NetworkTemplate#NETWORK_TYPE_5G_NSA}.

        collapsedRatTypes.add(NetworkTemplate.getCollapsedRatType(NETWORK_TYPE_5G_NSA));

        // Ensure that unknown type is returned.

        collapsedRatTypes.add(TelephonyManager.NETWORK_TYPE_UNKNOWN);

        return toIntArray(collapsedRatTypes);