[nancy] update some hardware serials and warranties

data/grid5000/sites/nancy/network_equipments/gw-next.json

data/grid5000/sites/nancy/network_equipments/sgrappe.json

data/grid5000/sites/nancy/network_equipments/sgros1.json

data/grid5000/sites/nancy/network_equipments/sgros2.json

data/grid5000/sites/nancy/network_equipments/sgruss.json

data/grid5000/sites/nancy/network_equipments/sgrvingt.json

data/grid5000/sites/nancy/servers/grvingt-srv.json

data/grid5000/sites/nancy/servers/pve-1.json

data/grid5000/sites/nancy/servers/pve-2.json

data/grid5000/sites/nancy/servers/srv-data3.json

data/grid5000/sites/nancy/servers/srv3.json

data/grid5000/sites/nancy/servers/talc-data2.json

input/grid5000/sites/nancy/networks/gw-next.yaml

input/grid5000/sites/nancy/networks/sgrappe.yaml

input/grid5000/sites/nancy/networks/sgros1.yaml

input/grid5000/sites/nancy/networks/sgros2.yaml

input/grid5000/sites/nancy/networks/sgruss.yaml

input/grid5000/sites/nancy/networks/sgrvingt.yaml

input/grid5000/sites/nancy/servers/physical.yaml