Update refcache

Author: danielgblanco

static/refcache.json

@@ -203,6 +203,10 @@
     "StatusCode": 200,
     "LastSeen": "2025-02-24T16:02:34.66521577Z"
   },
+  "https://calendar.google.com/calendar/u/0/embed": {
+    "StatusCode": 401,
+    "LastSeen": "2025-03-13T10:27:01.731212Z"
+  },
   "https://calendly.com/euwg-user-feedback-session/end-user-feedback-session": {
     "StatusCode": 200,
     "LastSeen": "2025-02-01T06:39:29.009216-05:00"