Bump xml2js from 0.4.19 to 0.5.0 in /frontend (#48)

Bumps [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js) from 0.4.19 to 0.5.0.
- [Commits](Leonidas-from-XIV/node-xml2js@0.4.19...0.5.0)

---
updated-dependencies:
- dependency-name: xml2js
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>