Transient failure in /qa/specs/features/ee/browser_ui/2_plan/multiple_assignees_for_issues/two_assignees_spec.rb

Found on scheduled master run.

Failing job: https://gitlab.com/gitlab-org/gitlab-qa/-/jobs/376016084

7255 Failures:
7256   1) Plan Multiple assignees per issue assigns one more user to an issue via the browser UI
7257      Failure/Error: expect(show.avatar_image_count).to be 2
7258      
7259        expected #<Integer:5> => 2
7260             got #<Integer:3> => 1
7261      
7262        Compared using equal?, which compares object identity,
7263        but expected and actual are not the same object. Use
7264        `expect(actual).to eq(expected)` if you don't care about
7265        object identity in this example.
7266      # ./qa/specs/features/ee/browser_ui/2_plan/multiple_assignees_for_issues/two_assignees_spec.rb:34:in `block (4 levels) in <module:QA>'
7267      # ./qa/scenario/actable.rb:16:in `perform'
7268      # ./qa/specs/features/ee/browser_ui/2_plan/multiple_assignees_for_issues/two_assignees_spec.rb:29:in `block (3 levels) in <module:QA>'

image

Screenshot only shows one assignee.

/cc @wlsf82