workhorse: Update module github.com/aws/aws-sdk-go-v2/config to v1.27.42

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/168291



Merged-by: Ash McKenzie <amckenzie@gitlab.com>
Approved-by: Alessio Caiazza <acaiazza@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>