chore(deps): bump react-router from 7.12.0 to 7.15.1

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.12.0 to 7.15.1.
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Changelog](https://github.com/remix-run/react-router/blob/main/packages/react-router/CHANGELOG.md)
- [Commits](https://github.com/remix-run/react-router/commits/react-router@7.15.1/packages/react-router)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.15.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/package.json

@@ -19,7 +19,7 @@
     "isbot": "5.1.28",
     "react": "19.2.0",
     "react-dom": "19.2.0",
-    "react-router": "7.12.0",
+    "react-router": "7.15.1",
     "shiki": "3.8.0",
     "@createform/react": "workspace:*",
     "zod": "4.1.12",