Bump react-router from 7.14.2 to 7.15.0 in /Plan/react/dashboard

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.14.2 to 7.15.0.
- [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@7.15.0/packages/react-router)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Plan/react/dashboard/package.json

@@ -39,7 +39,7 @@
     "react-dom": "19.1.1",
     "react-i18next": "17.0.6",
     "react-mcjsonchat": "1.0.0",
-    "react-router": "7.14.2",
+    "react-router": "7.15.0",
     "react-select": "5.10.2",
     "react-transition-group": "4.4.5",
     "sass": "1.99.0",

Plan/react/dashboard/yarn.lock

@@ -1499,10 +1499,10 @@ react-mcjsonchat@1.0.0:
   resolved "https://registry.yarnpkg.com/react-mcjsonchat/-/react-mcjsonchat-1.0.0.tgz#6a0c748b074c06a2d64a66db76e5fb2036c48a9a"
   integrity sha512-H/OYi1iRYFG2Bntj1EYWfTxOaWtIopHy6ILoaXtD3OFONK7kQnp0lXFf6sw1G3BU0DL7s8NL4+AmMCer/A5eIQ==
 
-react-router@7.14.2:
-  version "7.14.2"
-  resolved "https://registry.yarnpkg.com/react-router/-/react-router-7.14.2.tgz#d86e5b01049365b2c982363ebd2baa4928824603"
-  integrity sha512-yCqNne6I8IB6rVCH7XUvlBK7/QKyqypBFGv+8dj4QBFJiiRX+FG7/nkdAvGElyvVZ/HQP5N19wzteuTARXi5Gw==
+react-router@7.15.0:
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/react-router/-/react-router-7.15.0.tgz#cb438ff254ab5a1e356ef5a23d7821d8f6fbe652"
+  integrity sha512-HW9vYwuM8f4yx66Izy8xfrzCM+SBJluoZcCbww9A1TySax11S5Vgw6fi3ZjMONw9J4gQwngL7PzkyIpJJpJ7RQ==
   dependencies:
     cookie "^1.0.1"
     set-cookie-parser "^2.6.0"