build(deps-dev): Bump fast-xml-builder from 1.1.5 to 1.2.1

Bumps [fast-xml-builder](https://github.com/NaturalIntelligence/fast-xml-builder) from 1.1.5 to 1.2.1.
- [Changelog](https://github.com/NaturalIntelligence/fast-xml-builder/blob/main/CHANGELOG.md)
- [Commits](NaturalIntelligence/fast-xml-builder@v1.1.5...v1.2.1)

---
updated-dependencies:
- dependency-name: fast-xml-builder
  dependency-version: 1.2.1
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]