Merge branch 'mb-data-decay-updates' into 'master'

Update CI data decay timeline

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/144635



Merged-by: Marius Bobin <mbobin@gitlab.com>
Approved-by: Caroline Simpson <csimpson@gitlab.com>
Reviewed-by: Marius Bobin <mbobin@gitlab.com>