Update dependency knapsack to v4

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/151112



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>