do not use version=published, it is only for public tables.  Also add 2s pause for now to avoid qps limiting

git-svn-id: https://svn.osgeo.org/gdal/trunk@26219 f0d54148-0727-0410-94bb-9a71ac55c965
Merge branch 'trunk' of github.com:rouault/gdal into trunk_with_coverage