build(deps): bump bzip2-sys from 0.1.7 to 0.1.9+1.0.8

Bumps [bzip2-sys](https://github.com/alexcrichton/bzip2-rs) from 0.1.7 to 0.1.9+1.0.8.
- [Release notes](https://github.com/alexcrichton/bzip2-rs/releases)
- [Commits](https://github.com/alexcrichton/bzip2-rs/commits)

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