Bump react-router from 7.8.1 to 7.12.0 in /client

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.8.1 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
...

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

Author: dependabot[bot]

client/package.json

@@ -22,7 +22,7 @@
     "react-copy-to-clipboard": "^5.1.0",
     "react-datepicker": "8.5.0",
     "react-dom": "^19.1.1",
-    "react-router": "^7.8.1",
+    "react-router": "^7.12.0",
     "react-router-dom": "^7.8.1",
     "react-select": "^5.10.2",
     "react-tooltip": "^5.29.1",

client/yarn.lock

@@ -3072,14 +3072,22 @@ react-router-dom@^7.8.1:
   dependencies:
     react-router "7.8.1"
 
-react-router@7.8.1, react-router@^7.8.1:
+react-router@7.8.1:
   version "7.8.1"
   resolved "https://registry.yarnpkg.com/react-router/-/react-router-7.8.1.tgz#62d62bc1a3fcde79c3ced8f7114f7b4f86916ce2"
   integrity sha512-5cy/M8DHcG51/KUIka1nfZ2QeylS4PJRs6TT8I4PF5axVsI5JUxp0hC0NZ/AEEj8Vw7xsEoD7L/6FY+zoYaOGA==
   dependencies:
     cookie "^1.0.1"
     set-cookie-parser "^2.6.0"
 
+react-router@^7.12.0:
+  version "7.12.0"
+  resolved "https://registry.yarnpkg.com/react-router/-/react-router-7.12.0.tgz#459a86862abbedd02e76e686751fe71f9fd73a4f"
+  integrity sha512-kTPDYPFzDVGIIGNLS5VJykK0HfHLY5MF3b+xj0/tTyNYL1gF1qs7u67Z9jEhQk2sQ98SUaHxlG31g1JtF7IfVw==
+  dependencies:
+    cookie "^1.0.1"
+    set-cookie-parser "^2.6.0"
+
 react-select@^5.10.2:
   version "5.10.2"
   resolved "https://registry.yarnpkg.com/react-select/-/react-select-5.10.2.tgz#8dffc69dfd7d74684d9613e6eb27204e3b99e127"