fix: add missing refcache entries for new URLs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: dol

static/refcache.json

@@ -12535,6 +12535,10 @@
     "StatusCode": 206,
     "LastSeen": "2026-03-17T10:01:02.031229255Z"
   },
+  "https://github.com/open-telemetry/opentelemetry-go-contrib/tree/main/instrumentation/google.golang.org/grpc/otelgrpc": {
+    "StatusCode": 206,
+    "LastSeen": "2026-04-18T20:56:37.309954588Z"
+  },
   "https://github.com/open-telemetry/opentelemetry-go-contrib/tree/main/instrumentation/host": {
     "StatusCode": 206,
     "LastSeen": "2026-03-17T10:01:02.546647801Z"
@@ -16623,6 +16627,10 @@
     "StatusCode": 206,
     "LastSeen": "2026-03-12T10:02:23.33704249Z"
   },
+  "https://github.com/open-telemetry/semantic-conventions/releases/tag/v1.40.0": {
+    "StatusCode": 206,
+    "LastSeen": "2026-04-18T20:56:41.578659277Z"
+  },
   "https://github.com/open-telemetry/semantic-conventions/tree/v1.26.0": {
     "StatusCode": 206,
     "LastSeen": "2026-03-18T09:57:31.902043431Z"