build(deps-dev): bump date-fns from 3.6.0 to 4.0.0 in /frontend

Bumps [date-fns](https://github.com/date-fns/date-fns) from 3.6.0 to 4.0.0.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/main/CHANGELOG.md)
- [Commits](https://github.com/date-fns/date-fns/commits)

---
updated-dependencies:
- dependency-name: date-fns
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -22,7 +22,7 @@
 		"@types/eslint": "^8.56.0",
 		"@vincjo/datatables": "^1.14.10",
 		"autoprefixer": "^10.4.20",
-		"date-fns": "^3.3.1",
+		"date-fns": "^4.0.0",
 		"eslint": "^9.7.0",
 		"eslint-config-prettier": "^9.1.0",
 		"eslint-plugin-svelte": "^2.43.0",