Bump ua-parser-js from 0.7.21 to 0.7.31 in /ui

Bumps [ua-parser-js](https://github.com/faisalman/ua-parser-js) from 0.7.21 to 0.7.31.
- [Release notes](https://github.com/faisalman/ua-parser-js/releases)
- [Commits](faisalman/ua-parser-js@0.7.21...0.7.31)

---
updated-dependencies:
- dependency-name: ua-parser-js
  dependency-type: indirect
...

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