build(deps-dev): bump vite from 7.3.0 to 7.3.1 in /frontend

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 7.3.0 to 7.3.1.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v7.3.1/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 7.3.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package.json

@@ -45,7 +45,7 @@
     "prettier": "^3.7.4",
     "rollup-plugin-visualizer": "^6.0.5",
     "sitemap": "^9.0.0",
-    "vite": "^7.3.0",
+    "vite": "^7.3.1",
     "vitest": "^4.0.14",
     "vue-eslint-parser": "^10.2.0"
   }