The list of valid links is generated from navigation data configuration in the ADEV app.
Redirections are knowingly exclude so we stop referencing them.
(cherry picked from commit c09f5352f6)
Adds build rules for "artificially" generating `DocEntry` collections for block and element APIs. The two rules are very similar, but _just_ different enough that it's worth having two separate implementations.
PR Close#52480
Matthieu Riegler