Bump react-router from 7.1.4 to 7.1.5 in /gui

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.1.4 to 7.1.5.
- [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/[email protected]/packages/react-router)

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

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

Author: dependabot[bot]

gui/package.json

@@ -12,7 +12,7 @@
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-piano": "^3.1.3",
-    "react-router": "^7.1.4"
+    "react-router": "^7.1.5"
   },
   "devDependencies": {
     "@types/react-dom": "^19.0.1",

gui/yarn.lock

@@ -691,10 +691,10 @@ react-refresh@^0.14.2:
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.14.2.tgz#3833da01ce32da470f1f936b9d477da5c7028bf9"
   integrity sha512-jCvmsr+1IUSMUyzOkRcvnVbX3ZYC6g9TDrDbFuFmRDq7PD4yaGbLKNQL6k2jnArV8hjYxh7hVhAZB6s9HDGpZA==
 
-react-router@^7.1.4:
-  version "7.1.4"
-  resolved "https://registry.yarnpkg.com/react-router/-/react-router-7.1.4.tgz#dcac613c1acd623f8aa314e7ea54db88c7968b1e"
-  integrity sha512-aJWVrKoLI0nIK1lfbTU3d5al1ZEUiwtSus/xjYL8K5sv2hyPesiOIojHM7QnaNLVtroOB1McZsWk37fMQVoc6A==
+react-router@^7.1.5:
+  version "7.1.5"
+  resolved "https://registry.yarnpkg.com/react-router/-/react-router-7.1.5.tgz#c9e19d329d9ce2215fdae844ab6b023b911094db"
+  integrity sha512-8BUF+hZEU4/z/JD201yK6S+UYhsf58bzYIDq2NS1iGpwxSXDu7F+DeGSkIXMFBuHZB21FSiCzEcUb18cQNdRkA==
   dependencies:
     "@types/cookie" "^0.6.0"
     cookie "^1.0.1"