The values of these dictionaries are not used when SDK is in use,
which should soon account for all use cases. Eventually we should
probably look for plugins to return a proper class or typeddict but
that's a job for another day.
This began as a fix for in openstackclient/object/client.py which
referenced a non-existent class and quickly snowballed.
Change-Id: I7b807ec3a97124b35828ffdecbb36f6fde11e7b5
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>