[4.0] Fix update to 4.0-beta1-dev failing with SQL error when updating from 3.9 or 3.10 with testing sample data#27228

HLeithner merged 2 commits intojoomla:4.0-devjoomla/joomla-cms:4.0-devfrom

richard67:4.0-dev-fix-update-with-testing-sample-datarichard67/joomla-cms:4.0-dev-fix-update-with-testing-sample-dataCopy head branch name to clipboard