build(deps): bump date-fns from 3.3.1 to 3.6.0 in /frontend

Bumps [date-fns](https://github.com/date-fns/date-fns) from 3.3.1 to 3.6.0.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/main/CHANGELOG.md)
- [Commits](date-fns/date-fns@v3.3.1...v3.6.0)

---
updated-dependencies:
- dependency-name: date-fns
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -31,7 +31,7 @@
     "@vector-im/compound-design-tokens": "1.2.0",
     "@vector-im/compound-web": "^3.1.3",
     "classnames": "^2.5.1",
-    "date-fns": "^3.3.1",
+    "date-fns": "^3.6.0",
     "graphql": "^16.8.1",
     "history": "^5.3.0",
     "i18next": "^23.10.1",