Auto merge of #11055 - epage:docs, r=ehuss

chore(ci): Ensure intradoc links are valid

The plan is to move the architecture documents over to rustdoc so they can more easily stay up-to-date.  To do so, we'll need to enforce that the intradoc links stay valid.

As part of this, the PR run for `cargo doc` was updated to the command in #11019