As name is not in the core context, it is returned expanded if no context is provided in the request

Gaël Poujol authored Sep 13, 2022 and poujol committed Sep 13, 2022

We also do some modification:
      - change filepath to receive notification when attributes are updated
      - modify subscription payload to have a better alignment on the specification in 046_10

fix: misc minor fixes in tests

See merge request !69