build(deps): bump @gouvminint/vue-dsfr from 8.1.1 to 8.2.1 in /frontend

Bumps [@gouvminint/vue-dsfr](https://github.com/dnum-mi/vue-dsfr) from 8.1.1 to 8.2.1.
- [Release notes](https://github.com/dnum-mi/vue-dsfr/releases)
- [Commits](dnum-mi/vue-dsfr@v8.1.1...v8.2.1)

---
updated-dependencies:
- dependency-name: "@gouvminint/vue-dsfr"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "@gouvfr/dsfr": "~1.13.0",
-    "@gouvminint/vue-dsfr": "^8.1.1",
+    "@gouvminint/vue-dsfr": "^8.2.1",
     "axios": "^1.7.8",
     "luxon": "^3.4.4",
     "oidc-client-ts": "^3.1.0",