Merge branch '426159-update-tests-for-vue-3' into 'master'

Update comment form tests for vue 3

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/144366



Merged-by: Jose Ivan Vargas <jvargas@gitlab.com>
Approved-by: Jose Ivan Vargas <jvargas@gitlab.com>
Reviewed-by: Alexander Turinske <aturinske@gitlab.com>
Co-authored-by: Alexander Turinske <aturinske@gitlab.com>