Bump @types/xml2js from 0.4.11 to 0.4.12

Bumps [@types/xml2js](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/xml2js) from 0.4.11 to 0.4.12.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/xml2js)

---
updated-dependencies:
- dependency-name: "@types/xml2js"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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