[grenoble] Fix dighyp1 warranty

data/grid5000/sites/grenoble/servers/dighyp1.json

@@ -19,5 +19,5 @@
   "serial": "5SS15M2",
   "type": "server",
   "uid": "dighyp1",
-  "warranty": 19.2024
+  "warranty": 10.2024
 }
\ No newline at end of file

data/grid5000/sites/lille/clusters/chifflet/chifflet.json

 {
-  "created_at": "Thu, 01 Dec 2016 00:00:00 GMT",
+  "created_at": "Wed, 30 Nov 2016 23:00:00 GMT",
   "kavlan": true,
   "model": "Dell PowerEdge R730",
   "priority": "201670",

data/grid5000/sites/rennes/clusters/parasilo/parasilo.json

 {
-  "created_at": "Tue, 13 Jan 2015 00:00:00 GMT",
+  "created_at": "Mon, 12 Jan 2015 23:00:00 GMT",
   "kavlan": true,
   "model": "Dell PowerEdge R630",
   "queues": [

input/grid5000/sites/grenoble/servers/servers.yaml

@@ -57,7 +57,7 @@ digsed:
 dighyp1:
   kind: physical
   alias: []
-  warranty: 19.2024
+  warranty: 10.2024
   serial: 5SS15M2
   network_adapters:
     default: