Bump react-router from 6.14.0 to 6.15.0

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 6.14.0 to 6.15.0.
- [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@6.15.0/packages/react-router)

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

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

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "formik": "^2.4.2",
     "react": "^18.1.0",
     "react-dom": "^18.2.0",
-    "react-router": "^6.3.0",
+    "react-router": "^6.15.0",
     "react-router-dom": "^6.14.0",
     "react-scripts": "5.0.1",
     "styled-components": "^6.0.7",