fix(deps): bump bootstrap from 5.3.7 to 5.3.8 in /frontend (#329)

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 5.3.7 to 5.3.8.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](twbs/bootstrap@v5.3.7...v5.3.8)

---
updated-dependencies:
- dependency-name: bootstrap
  dependency-version: 5.3.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frontend/package-lock.json

@@ -13,7 +13,7 @@
     "@react-router/express": "^7.5.3",
     "@react-router/fs-routes": "^7.6.1",
     "@react-router/node": "^7.5.3",
-    "bootstrap": "^5.3.6",
+    "bootstrap": "^5.3.8",
     "compression": "^1.7.5",
     "express": "^5.1.0",
     "http-proxy-middleware": "^3.0.5",