Merge branch 'ntepluhina-mrwidget-tests' into 'master'

Fixed test to pass apollo subscription

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143485



Merged-by: Vitaly Slobodin <vslobodin@gitlab.com>
Approved-by: Vitaly Slobodin <vslobodin@gitlab.com>
Co-authored-by: NataliaTepluhina <tarya.se@gmail.com>
Co-authored-by: Stanislav Lashmanov <slashmanov@gitlab.com>