Bump fastexcel from 0.15.1 to 0.16.0

Bumps [fastexcel](https://github.com/ToucanToco/fastexcel) from 0.15.1 to 0.16.0.
- [Release notes](https://github.com/ToucanToco/fastexcel/releases)
- [Commits](ToucanToco/fastexcel@v0.15.1...v0.16.0)

---
updated-dependencies:
- dependency-name: fastexcel
  dependency-version: 0.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]