Bump ua-parser-js from 2.0.4 to 2.0.5 in /src/Elastic.Documentation.Site

Bumps [ua-parser-js](https://github.com/faisalman/ua-parser-js) from 2.0.4 to 2.0.5.
- [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@2.0.4...2.0.5)

---
updated-dependencies:
- dependency-name: ua-parser-js
  dependency-version: 2.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]