Bump fast-xml-parser from 3.14.0 to 3.15.0

Bumps [fast-xml-parser](https://github.com/NaturalIntelligence/fast-xml-parser) from 3.14.0 to 3.15.0.
- [Release notes](https://github.com/NaturalIntelligence/fast-xml-parser/releases)
- [Changelog](https://github.com/NaturalIntelligence/fast-xml-parser/blob/master/docs/CHANGELOG.md)
- [Commits](NaturalIntelligence/fast-xml-parser@3.14.0...v3.15.0)

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