Fix history test_csv_output() (#258)
The assertion was not working, no == sign
Generate date instead of hardcoded date, for which the asserssion fails because of different timezone settings on runners
Gitlab was upgraded to latest version (v18.3.1), please report issues to https://forum.duniter.org/t/interventions-et-indisponibilite-des-forums-et-de-gitlab/7131/298
The assertion was not working, no == sign
Generate date instead of hardcoded date, for which the asserssion fails because of different timezone settings on runners