[Nantes] update bios and idrac on ecotype

data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json

@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "06/27/2022",
+    "release_date": "03/18/2024",
     "vendor": "Dell Inc.",
-    "version": "2.15.0"
+    "version": "2.19.0"
   },
-  "bmc_version": "2.83.83.83",
+  "bmc_version": "2.86.86.86",
   "chassis": {
     "manufactured_at": "2017-07-11",
     "manufacturer": "Dell Inc.",