Bump chai from 5.2.1 to 5.3.1 in /ui-tests

Bumps [chai](https://github.com/chaijs/chai) from 5.2.1 to 5.3.1.
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/main/History.md)
- [Commits](chaijs/chai@v5.2.1...v5.3.1)

---
updated-dependencies:
- dependency-name: chai
  dependency-version: 5.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]