Bump react-router from 7.12.0 to 7.15.0 (#297)

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.12.0 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
...

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package-lock.json

@@ -36,7 +36,7 @@
         "react-dom": "^18.3.1",
         "react-intl": "^6.8.9",
         "react-linkify": "^1.0.0-alpha",
-        "react-router": "^7.12.0",
+        "react-router": "^7.15.0",
         "rehype-stringify": "^10.0.1",
         "remark-parse": "^11.0.0",
         "remark-rehype": "^11.1.1",
@@ -9070,7 +9070,9 @@
       }
     },
     "node_modules/react-router": {
-      "version": "7.12.0",
+      "version": "7.15.0",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.15.0.tgz",
+      "integrity": "sha512-HW9vYwuM8f4yx66Izy8xfrzCM+SBJluoZcCbww9A1TySax11S5Vgw6fi3ZjMONw9J4gQwngL7PzkyIpJJpJ7RQ==",
       "license": "MIT",
       "dependencies": {
         "cookie": "^1.0.1",

package.json

@@ -31,7 +31,7 @@
     "react-dom": "^18.3.1",
     "react-intl": "^6.8.9",
     "react-linkify": "^1.0.0-alpha",
-    "react-router": "^7.12.0",
+    "react-router": "^7.15.0",
     "rehype-stringify": "^10.0.1",
     "remark-parse": "^11.0.0",
     "remark-rehype": "^11.1.1",