Bump date-fns from 3.6.0 to 4.0.0

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>

package.json

@@ -4,7 +4,7 @@
         "@babel/preset-env": "^7.25.4",
         "@symfony/webpack-encore": "^4.7.0",
         "bootstrap": "^5.3.3",
-        "date-fns": "^3.6.0",
+        "date-fns": "^4.0.0",
         "eslint-webpack-plugin": "^4.2.0",
         "husky": "^9.1.5",
         "lint-staged": "^15.2.10",