Deploy metadata indexers
Summary: Apply the same changes as 565518b40e7b93738be8f917f1df4b158b09143b, 856c76fae7a575b352b375006fd5e9da88b924f1, ab31b2f255842d324b4fc719d1a573e36c01309d; but on origin_intrinsic_metadata and revision_metadata indexers.
Reviewers: Reviewers, ardumont
Reviewed By: Reviewers, ardumont
Subscribers: ardumont
Differential Revision: https://forge.softwareheritage.org/D691