Merge remote-tracking branch 'origin/testing-gratouille' into wip-2025-ln

.../grid5000/sites/nancy/clusters/gratouille/gratouille.json

...0/sites/nancy/clusters/gratouille/nodes/gratouille-1.json

input/grid5000/dell-product-data.yaml

input/grid5000/ipv4.yaml

.../grid5000/sites/nancy/clusters/gratouille/gratouille.yaml

...0/sites/nancy/clusters/gratouille/nodes/gratouille-1.yaml

lib/refrepo/gpu_ref.rb

lib/refrepo/net_names_mapping.yaml