Revert "Merge branch 'kassio/limit-pages-multiple-deployments' into 'master'"

What does this MR do and why?

Revert "Merge branch 'kassio/limit-pages-multiple-deployments' into 'master'"

THis is causing some pipelines to fail, like https://gitlab.com/gitlab-com/content-sites/handbook/-/pipelines/1272477543. So, while we investigate, it's better to revert.

This reverts merge request !149161 (merged)

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