Fix Basic13. vnf-profile-id was not correct

After merge of https://osm.etsi.org/gerrit/c/osm/LCM/+/12827


Basic13 started to failed.

A problem when adding the relations existed before the commit
but the exception was not properly raised.

After merge we could explicitly see the problem.

Signed-off-by: Patricia Reinoso <patricia.reinoso@canonical.com>