Merge branch 'jivanvl-fix-jest-ci-timeouts' into 'master'

Change maxWorkers configuration

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/150541



Merged-by: Lukas 'ai-pi' Eipert <leipert@gitlab.com>
Approved-by: Lukas 'ai-pi' Eipert <leipert@gitlab.com>
Reviewed-by: Jose Ivan Vargas <jvargas@gitlab.com>
Co-authored-by: Jose Ivan Vargas <jvargas@gitlab.com>