build(deps-dev): bump @tanstack/react-router-devtools

Bumps the tanstack-router group in /frontend with 1 update: [@tanstack/react-router-devtools](https://github.com/TanStack/router/tree/HEAD/packages/react-router-devtools).


Updates `@tanstack/react-router-devtools` from 1.114.18 to 1.114.21
- [Release notes](https://github.com/TanStack/router/releases)
- [Commits](https://github.com/TanStack/router/commits/v1.114.21/packages/react-router-devtools)

---
updated-dependencies:
- dependency-name: "@tanstack/react-router-devtools"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: tanstack-router
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -53,7 +53,7 @@
     "@storybook/react-vite": "^8.6.4",
     "@storybook/test": "^8.5.5",
     "@tanstack/react-query-devtools": "^5.67.3",
-    "@tanstack/react-router-devtools": "^1.114.18",
+    "@tanstack/react-router-devtools": "^1.114.21",
     "@tanstack/router-plugin": "^1.114.17",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.2.0",