Merge branch 'andrey-remove-hardcoded-root' into 'master'

Remove hardcoded root user usage in e2e tests

Closes gitlab-org/quality/quality-engineering/team-tasks#3167

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/173564



Merged-by: Mark Lapierre <mlapierre@gitlab.com>
Approved-by: Mark Lapierre <mlapierre@gitlab.com>
Co-authored-by: Andrejs Cunskis <acunskis@gitlab.com>