feat: Update to @xtr-dev/rondevu-client@0.6.0

Includes proper trickle ICE support:
- Offers/answers sent immediately (no waiting for ICE)
- Answering state now takes ~50-200ms instead of 15+ seconds
- ICE candidates trickle in as they're discovered
- Faster connection establishment

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

package-lock.json

@@ -8,7 +8,7 @@
       "name": "rondevu-demo",
       "version": "0.5.0",
       "dependencies": {
-        "@xtr-dev/rondevu-client": "^0.5.1",
+        "@xtr-dev/rondevu-client": "^0.6.0",
         "@zxing/library": "^0.21.3",
         "qrcode": "^1.5.4",
         "react": "^18.2.0",
@@ -1171,6 +1171,15 @@
       }
     },
     "node_modules/@xtr-dev/rondevu-client": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/@xtr-dev/rondevu-client/-/rondevu-client-0.6.0.tgz",
+      "integrity": "sha512-lM3YT+LyxsNL1eOGBmuqnb52UAH1JxeW9KHIVtMeXDSjwIQXZU99nTbEQhJHyTLrJFwH3/X+LnSWRKKidR968g==",
+      "license": "MIT",
+      "dependencies": {
+        "@xtr-dev/rondevu-client": "^0.5.1"
+      }
+    },
+    "node_modules/@xtr-dev/rondevu-client/node_modules/@xtr-dev/rondevu-client": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/@xtr-dev/rondevu-client/-/rondevu-client-0.5.1.tgz",
       "integrity": "sha512-110ejMCizPUPkHwwwNvcdCSZceLaHeFbf1LNkXvbG6pnLBqCf2uoGOOaRkArb7HNNFABFB+HXzm/AVzNdadosw==",