ci: screenshot test flaky with SIGSEGV
Some screenshot tests fail every now and then with a SIGSEGV, e.g. https://gitlab.gnome.org/World/Phosh/phosh/-/jobs/3865186#L1992
Edited by Guido Günther
Some screenshot tests fail every now and then with a SIGSEGV, e.g. https://gitlab.gnome.org/World/Phosh/phosh/-/jobs/3865186#L1992