[rennes][paravance/paranoia] cluster retirement

data/grid5000/accesses/refrepo.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json

...5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json

data/grid5000/sites/rennes/clusters/paranoia/paranoia.json

...00/sites/rennes/clusters/paravance/nodes/paravance-1.json

...0/sites/rennes/clusters/paravance/nodes/paravance-10.json

...0/sites/rennes/clusters/paravance/nodes/paravance-11.json

...0/sites/rennes/clusters/paravance/nodes/paravance-12.json

...0/sites/rennes/clusters/paravance/nodes/paravance-13.json

...0/sites/rennes/clusters/paravance/nodes/paravance-14.json

...0/sites/rennes/clusters/paravance/nodes/paravance-15.json

...0/sites/rennes/clusters/paravance/nodes/paravance-16.json

...0/sites/rennes/clusters/paravance/nodes/paravance-17.json

...0/sites/rennes/clusters/paravance/nodes/paravance-18.json

...0/sites/rennes/clusters/paravance/nodes/paravance-19.json