Bump prettier from 3.7.4 to 3.8.3 in /server/frontend

Bumps [prettier](https://github.com/prettier/prettier) from 3.7.4 to 3.8.3.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.7.4...3.8.3)

---
updated-dependencies:
- dependency-name: prettier
  dependency-version: 3.8.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

server/frontend/package-lock.json

@@ -45,7 +45,7 @@
     "jest-transform-stub": "^2.0.0",
     "mini-css-extract-plugin": "^2.10.2",
     "postcss": "^8.5.12",
-    "prettier": "^3.3.2",
+    "prettier": "^3.8.3",
     "vue-loader": "^17.4.2",
     "webpack": "^5.106.2",
     "webpack-cli": "^7.0.2",