Bump shlex from 0.1.1 to 1.3.0 in /fuzz

Bumps [shlex](https://github.com/comex/rust-shlex) from 0.1.1 to 1.3.0.
- [Changelog](https://github.com/comex/rust-shlex/blob/master/CHANGELOG.md)
- [Commits](https://github.com/comex/rust-shlex/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>