[rennes] abacus22 - Retire node abacus22-3

data/grid5000/accesses/all.json

data/grid5000/accesses/refrepo.json

...5000/sites/rennes/clusters/abacus22/nodes/abacus22-3.json

.../sites/rennes/network_equipments/swdc-a035-01-02-rba.json

input/grid5000/access/rennes.yaml

input/grid5000/sites/rennes/clusters/abacus22/abacus22.yaml

...5000/sites/rennes/clusters/abacus22/nodes/abacus22-3.yaml

...t/grid5000/sites/rennes/networks/swdc-a035-01-02-rba.yaml

lib/refrepo/valid/data/homogeneity.yaml.erb