Bump react-router in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router).


Updates `react-router` from 7.10.0 to 7.12.0
- [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@7.12.0/packages/react-router)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.12.0
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

packages/ui/package.json

@@ -62,7 +62,7 @@
         "react": "^19.1.0",
         "react-docgen": "^7.1.1",
         "react-dom": "^19.1.0",
-        "react-router": "^7.6.0",
+        "react-router": "^7.12.0",
         "storybook": "^8.6.15",
         "typescript": "~5.8.3",
         "typescript-eslint": "^8.30.1",
@@ -72,7 +72,7 @@
     "peerDependencies": {
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
-        "react-router": "^7.6.0"
+        "react-router": "^7.12.0"
     },
     "eslintConfig": {
         "extends": [