chore(deps): bump react-router-dom (#336)

Bumps the minor-or-patch group in /examples/ref-browser with 1 update: [react-router-dom](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router-dom).


Updates `react-router-dom` from 7.1.3 to 7.1.5
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Changelog](https://github.com/remix-run/react-router/blob/main/packages/react-router-dom/CHANGELOG.md)
- [Commits](https://github.com/remix-run/react-router/commits/react-router-dom@7.1.5/packages/react-router-dom)

---
updated-dependencies:
- dependency-name: react-router-dom
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-or-patch
...

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Author: dependabot[bot]

examples/ref-browser/package-lock.json

@@ -13,7 +13,7 @@
     "@nginx/reference-lib": "file:../../reference-lib",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-router-dom": "^7.1.3"
+    "react-router-dom": "^7.1.5"
   },
   "devDependencies": {
     "@types/react": "^19.0.8",