Merge branch 'sw-core' into 'master'

[strasbourg][network] Remove 'engelbourg-1' conflicting alias for sw-core

See merge request !1238

data/grid5000/sites/strasbourg/network_equipments/sw-core.json

 {
-  "alias": [
-    "engelbourg-1"
-  ],
   "backplane_bps": 6400000000000,
   "channels": {
     "port-channel1": {

input/grid5000/sites/strasbourg/networks/sw-core.yaml

@@ -7,8 +7,6 @@ sw-core:
   kind: switch
   managed_by_us: true
   snmp_community: Unknown
-  alias:
-    - engelbourg-1
   site: strasbourg
   backplane_bps: 6_400_000_000_000
   linecards: