Bump spatie/array-to-xml from 3.3.0 to 3.4.0

Bumps [spatie/array-to-xml](https://github.com/spatie/array-to-xml) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/spatie/array-to-xml/releases)
- [Changelog](https://github.com/spatie/array-to-xml/blob/main/CHANGELOG.md)
- [Commits](spatie/array-to-xml@3.3.0...3.4.0)

---
updated-dependencies:
- dependency-name: spatie/array-to-xml
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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