⬆️ Update node-red-dashboard to v3.6.6

Author: renovate[bot]

node-red/package.json

@@ -24,7 +24,7 @@
     "node-red-contrib-persistent-fsm": "1.2.1",
     "node-red-contrib-sunevents": "3.1.1",
     "node-red-contrib-time-range-switch": "1.2.0",
-    "node-red-dashboard": "3.6.5",
+    "node-red-dashboard": "3.6.6",
     "node-red-node-base64": "1.0.0",
     "node-red-node-email": "3.1.0",
     "node-red-node-feedparser": "0.3.0",