Bump xml2js and @capacitor/cli in /appv2

Bumps [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js) to 0.5.0 and updates ancestor dependency [@capacitor/cli](https://github.com/ionic-team/capacitor). These dependencies need to be updated together.


Updates `xml2js` from 0.4.23 to 0.5.0
- [Commits](https://github.com/Leonidas-from-XIV/node-xml2js/commits/0.5.0)

Updates `@capacitor/cli` from 3.9.0 to 5.1.1
- [Release notes](https://github.com/ionic-team/capacitor/releases)
- [Changelog](https://github.com/ionic-team/capacitor/blob/main/CHANGELOG.md)
- [Commits](ionic-team/capacitor@3.9.0...5.1.1)

---
updated-dependencies:
- dependency-name: xml2js
  dependency-type: indirect
- dependency-name: "@capacitor/cli"
  dependency-type: direct:development
...

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