Update site-install script with verbose output
Having verbose output on site-install allows to understand better in case of job failure.
Related to: https://gitlab.cern.ch/webservices/webframeworks-planning/-/issues/479
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Having verbose output on site-install allows to understand better in case of job failure.
Related to: https://gitlab.cern.ch/webservices/webframeworks-planning/-/issues/479