Currently, opendev gates still support testing Python version 3.10 and 3.13. Change the setup.cfg and github gates accordingly, by re-adding 3.10 in the test / support matrix. Change-Id: Id47a3b6c41a7f755df5eaca33f1614fe57fde36b Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com>