Merge branch 'fix-rubocop-elactic-search-results' into 'master'

Fix Rubocop errors for elastic search results

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/160213



Merged-by: Dmitry Gruzd <dgruzd@gitlab.com>
Approved-by: Dmitry Gruzd <dgruzd@gitlab.com>
Co-authored-by: Arturo Herrero <arturo.herrero@gmail.com>