Bump ua-parser-js from 0.7.28 to 0.7.38 in /website

Bumps [ua-parser-js](https://github.com/faisalman/ua-parser-js) from 0.7.28 to 0.7.38.
- [Release notes](https://github.com/faisalman/ua-parser-js/releases)
- [Changelog](https://github.com/faisalman/ua-parser-js/blob/master/CHANGELOG.md)
- [Commits](faisalman/ua-parser-js@0.7.28...0.7.38)

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

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