Merge branch 'backfill-desired-sharding-key-small-table-pages_domain_acme_orders' into 'master'

Add and backfill project_id for pages_domain_acme_orders

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167614



Merged-by: Andy Schoenen <asoiron@gitlab.com>
Approved-by: Alex Buijs <abuijs@gitlab.com>
Approved-by: Kerri Miller <kerrizor@kerrizor.com>
Approved-by: Andy Schoenen <asoiron@gitlab.com>
Co-authored-by: Shubham Kumar <shukumar@gitlab.com>