fix: update ECS, update configuration and fix the code

composer.json

config-templates/module_cesnet_IsCesnetEligible.php

ecs.php

lib/Auth/Process/ComputeLoA.php

lib/Auth/Process/IsCesnetEligible.php

themes/cesnet/default/includes/footer.php

themes/cesnet/default/includes/header.php

themes/cesnet/perun/disco-tpl.php

themes/einfra/core/loginuserpass.php

themes/einfra/default/includes/footer.php

themes/einfra/default/includes/header.php

themes/einfra/perun/disco-tpl.php

themes/einfra_idp/core/loginuserpass.php

themes/einfra_idp/default/includes/footer.php

themes/einfra_idp/default/includes/header.php

themes/einfra_idp/perun/disco-tpl.php

www/updateIsCesnetEligible.php