Bump react-i18next from 12.2.0 to 15.1.0

Bumps [react-i18next](https://github.com/i18next/react-i18next) from 12.2.0 to 15.1.0.
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/react-i18next@v12.2.0...v15.1.0)

---
updated-dependencies:
- dependency-name: react-i18next
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

apps/account-ui/package.json

@@ -18,7 +18,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-hook-form": "^7.52.1",
-    "react-i18next": "^12.2.0",
+    "react-i18next": "^15.1.0",
     "react-router-dom": "6.26.2",
     "ui-shared": "999.0.0-SNAPSHOT"
   },

apps/admin-ui/package.json

@@ -85,7 +85,7 @@
     "react-dropzone": "^14.2.3",
     "react-error-boundary": "^3.1.4",
     "react-hook-form": "^7.52.1",
-    "react-i18next": "^12.2.0",
+    "react-i18next": "^15.1.0",
     "react-router-dom": "6.26.2",
     "reactflow": "^11.7.2",
     "ui-shared": "999.0.0-SNAPSHOT",