Update dependency qrcode.react to v4 (#93)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -18,7 +18,7 @@
     "livekit-server-sdk": "^2.1.2",
     "lodash": "^4.17.21",
     "next": "^14.0.4",
-    "qrcode.react": "^3.1.0",
+    "qrcode.react": "^4.0.0",
     "react": "^18",
     "react-dom": "^18"
   },