Update Falcon Agent in base AMIS

[kenoir]

This will involve updating the base AMIs to use the new version of the keeper (RK has access).

The AMIs will also need re-distributing to supplier consumers (digirati, intranda, artefactual).

This needs to be done by mid-march.

Updated for:

• Catalogue Pipeline
• Archivatica infra
• Digirati infra
• Intranda infra