Bump lz4-sys from 1.9.3 to 1.9.4 in /datafusion-cli (apache#3335)

Bumps [lz4-sys](https://github.com/10xGenomics/lz4-rs) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/10xGenomics/lz4-rs/releases)
- [Changelog](https://github.com/10XGenomics/lz4-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/10xGenomics/lz4-rs/commits)

---
updated-dependencies:
- dependency-name: lz4-sys
  dependency-type: indirect
...

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