[lyon] temporary disabling ib on pyxis and gemini while swib is down Bug #16342 v2

data/grid5000/accesses/refrepo.json

data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json

data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json

data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json

data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json

data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json

data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json

data/grid5000/sites/lyon/network_equipments/swib.json

input/grid5000/sites/lyon/clusters/gemini/gemini_ib.yaml

input/grid5000/sites/lyon/clusters/pyxis/pyxis.yaml

input/grid5000/sites/lyon/clusters/pyxis/pyxis_ib.yaml

input/grid5000/sites/lyon/networks/swib.yaml