make drivers::oci::writer write the 8-dimension format we now use by default
make drivers::oci::writer write the 8-dimension format we now use by default

radiantbluetechnologies/PDAL,Sciumo/PDAL,lucadelu/PDAL,verma/PDAL,verma/PDAL,mpgerlek/PDAL-old,Sciumo/PDAL,lucadelu/PDAL,mpgerlek/PDAL-old,jwomeara/PDAL,DougFirErickson/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,lucadelu/PDAL,DougFirErickson/PDAL,DougFirErickson/PDAL,mtCarto/PDAL,radiantbluetechnologies/PDAL,DougFirErickson/PDAL,verma/PDAL,jwomeara/PDAL,jwomeara/PDAL,jwomeara/PDAL,mtCarto/PDAL,mtCarto/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,lucadelu/PDAL,boundlessgeo/PDAL,mpgerlek/PDAL-old,verma/PDAL,mtCarto/PDAL,mpgerlek/PDAL-old,radiantbluetechnologies/PDAL,boundlessgeo/PDAL,verma/PDAL,radiantbluetechnologies/PDAL,verma/PDAL,verma/PDAL