fix: breaking change from (#137) in k8s-views-nodes (#142)

Co-authored-by: David Calvert <[email protected]>

Author: drehelis

dashboards/k8s-views-nodes.json

@@ -3988,14 +3988,14 @@
           "type": "prometheus",
           "uid": "${datasource}"
         },
-        "definition": "label_values(node_uname_info{nodename=~\"(?i:($node)(\\.[a-z0-9.]+)?)\"}, instance)",
+        "definition": "label_values(node_uname_info{nodename=~\"(?i:($node)(\\\\.[a-z0-9.]+)?)\"}, instance)",
         "hide": 2,
         "includeAll": false,
         "multi": false,
         "name": "instance",
         "options": [],
         "query": {
-          "query": "label_values(node_uname_info{nodename=~\"(?i:($node)(\\.[a-z0-9.]+)?)\"}, instance)",
+          "query": "label_values(node_uname_info{nodename=~\"(?i:($node)(\\\\.[a-z0-9.]+)?)\"}, instance)",
           "refId": "StandardVariableQuery"
         },
         "refresh": 2,
@@ -4014,6 +4014,6 @@
   "timezone": "",
   "title": "Kubernetes / Views / Nodes",
   "uid": "k8s_views_nodes",
-  "version": 35,
+  "version": 36,
   "weekStart": ""
 }