Ignoring `project_pages_metadata.artifacts_archive_id` column

What does this MR do and why?

The column project_pages_metadata.artifacts_archive_id is not needed anymore. This MR is to the first step to remove it.

The Issue Link: #348929 (closed)

The steps to remove a database column

https://docs.gitlab.com/ee/development/avoiding_downtime_in_migrations.html#dropping-columns

How I tested locally

I setup the Gitlab Runner, and it managed to deploy Pages for some project, running on the local Gitlab.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #348929 (closed)