Bump systeminformation from 5.8.7 to 5.21.15 (#34)

Bumps [systeminformation](https://github.com/sebhildebrandt/systeminformation) from 5.8.7 to 5.21.15.
- [Changelog](https://github.com/sebhildebrandt/systeminformation/blob/master/CHANGELOG.md)
- [Commits](sebhildebrandt/systeminformation@v5.8.7...v5.21.15)

---
updated-dependencies:
- dependency-name: systeminformation
  dependency-type: indirect
...

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